[
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the back of the ego vehicle, a gray sedan to the front of the ego vehicle, and a black SUV to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5073,0.5778>, <c2,CAM_FRONT,0.4886,0.5481>, and <c3,CAM_FRONT,0.6058,0.5769>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5073,0.5778>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that black suv at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice that gray sedan at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that gray sedan at back camera. The object is moving ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5073,0.5778> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5073,0.5778>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5073,0.5778>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and continue ahead.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "da41ecbc644b4915b84bb732e35ebf8c",
    "frame_token": "7e4c3282bc2a4402b5d1d6705f9eb844",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535658934012637.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535658934004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535658934020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535658934037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535658934047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535658934028113.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black pickup truck to the back of the ego vehicle, a white truck to the front right of the ego vehicle, a yellow truck to the front of the ego vehicle, and a black SUV to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5364,0.4806>, <c2,CAM_FRONT_RIGHT,0.8911,0.4620>, <c3,CAM_FRONT,0.2911,0.4630>, and <c4,CAM_BACK,0.7927,0.5056>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.8911,0.4620>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5364,0.4806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5364,0.4806>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5364,0.4806>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate and go ahead, brake gently to a stop, decelerate gradually without braking, slightly offset to the left, change to the left lane, turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "ab6eea0e06c84f70be411a9d36636a7a",
    "frame_token": "2d493b2677f84ca190bb6c205899251a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915624362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915624354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915624369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915624387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915624397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915624377813.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black small sedan to the back of the ego vehicle, a black SUV to the back left of the ego vehicle, and a black small car to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.7380,0.5926>, <c2,CAM_BACK_LEFT,0.1906,0.6426>, and <c3,CAM_FRONT_LEFT,0.7547,0.5703>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.7380,0.5926>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that black small car at left camera. The object is stationary, so the ego vehicle should turn left. Secondly, notice that black small sedan at back camera. The object is going ahead, so the ego vehicle should turn left. Thirdly, notice that black suv at left rear camera. The object is stationary, so the ego vehicle should turn left.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.7380,0.5926> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.7380,0.5926>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.7380,0.5926>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "818a1bd7b7394194a85163c8d95958a9",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290858162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290858154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290858170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290858187559.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290858197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290858178113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a black sedan to the front of the ego vehicle, a silver white pickup truck to the front left of the ego vehicle, a black sedan car to the front left of the ego vehicle, a black SUV to the front right of the ego vehicle, and a black sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8026,0.6222>, <c2,CAM_FRONT,0.8359,0.6167>, <c3,CAM_FRONT_LEFT,0.6120,0.6083>, <c4,CAM_FRONT_LEFT,0.8489,0.5852>, <c5,CAM_FRONT_RIGHT,0.2016,0.7249>, and <c6,CAM_FRONT_LEFT,0.2318,0.7176>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.8026,0.6222>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8026,0.6222> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8026,0.6222>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.8026,0.6222>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "08be42eb2186411d8e2201225329f1c6",
    "frame_token": "cc0114d0a58a49548f5bac6786851a08",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290861262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290861254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290861270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290861287773.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290861297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290861278113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a white car to the front of the ego vehicle, a yellow bus to the back of the ego vehicle, and a black car to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6261,0.6806>, <c2,CAM_FRONT,0.0427,0.6028>, <c3,CAM_BACK,0.0089,0.4870>, and <c4,CAM_FRONT_RIGHT,0.1594,0.5953>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6261,0.6806>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6261,0.6806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6261,0.6806>? Why take this action and what's the probability?",
    "answer": "The action is to turn left because the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6261,0.6806>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "d033fb0d79ea42b9a356fa5162172598",
    "frame_token": "36b3908ee5e64c4883a5a4b8980f5238",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297248762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297248754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297248770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297248787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297248797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297248778113.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a brown Jeep to the front left of the ego vehicle, a white van to the front of the ego vehicle, and a black sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.5172,0.5481>, <c2,CAM_FRONT,0.5583,0.5074>, and <c3,CAM_FRONT_RIGHT,0.3747,0.7290>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.5172,0.5481>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that black sedan at right camera. The object is stationary, so the ego vehicle should turn left. Secondly, notice that brown jeep at left camera. The object is moving forward, so the ego vehicle should turn left. Thirdly, notice that white van at front camera. The object is stationary, so the ego vehicle should turn left.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.5172,0.5481> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.5172,0.5481>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.5172,0.5481>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, change to the left lane, and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "bc4fd5a05a004333b9411754630f4cba",
    "frame_token": "f317f943545d4e3086bf375c93ff8dff",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915264912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915264904917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915264919956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915264937570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915264947478.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915264927813.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a white bus to the back of the ego vehicle, a white pickup truck to the front of the ego vehicle, a golden car to the back right of the ego vehicle, a black sedan to the back left of the ego vehicle, and a no right turn to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4089,0.5102>, <c2,CAM_BACK,0.5505,0.5453>, <c3,CAM_FRONT,0.6245,0.5496>, <c4,CAM_BACK_RIGHT,0.7442,0.6880>, <c5,CAM_BACK_LEFT,0.6891,0.6713>, and <c6,CAM_FRONT_RIGHT,0.0739,0.5237>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4089,0.5102>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4089,0.5102> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4089,0.5102>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason for taking this action is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4089,0.5102>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Accelerate and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "378b6469011f452daf80371beb17c5aa",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729415412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729415404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729415420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729415437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729415447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729415428113.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the front right of the ego vehicle, a black car to the front right of the ego vehicle, a white truck to the front of the ego vehicle, a white bus to the back of the ego vehicle, a black sedan to the front of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.6999,0.7006>, <c2,CAM_FRONT_RIGHT,0.2199,0.6148>, <c3,CAM_FRONT,0.3266,0.5370>, <c4,CAM_BACK,0.4442,0.5436>, <c5,CAM_FRONT,0.1609,0.6491>, and <c6,CAM_FRONT,0.5766,0.3392>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.6999,0.7006>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.6999,0.7006> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.6999,0.7006>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.6999,0.7006>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "c6da5920d2bc459bb3bc51ee6b9fdd7e",
    "frame_token": "344756cb198944cea21f886bd859136b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729398362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729398354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729398370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729398387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729398397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729398378117.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a silver sedan to the front left of the ego vehicle, and a blue car to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4427,0.5389>, <c2,CAM_FRONT_LEFT,0.4088,0.7663>, and <c3,CAM_BACK_LEFT,0.2036,0.7519>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4427,0.5389>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that black car at front camera. The object is going ahead, so the ego vehicle should continue going ahead at the same speed. Secondly, notice that silver sedan at left camera. The object is stationary, so the ego vehicle should continue going ahead at the same speed. Thirdly, notice that blue car at left rear camera. The object is stationary, so the ego vehicle should continue going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4427,0.5389> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4427,0.5389>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is low.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4427,0.5389>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "af128e79b77a4a4b8bfcd997c320b2a9",
    "frame_token": "73376e2fc5d34c758cc155facd35fffa",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202205612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202205604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202205620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202205637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202205647426.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202205627893.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red car to the front right of the ego vehicle, a black sedan to the back left of the ego vehicle, a black sedan to the back of the ego vehicle, and a pedestrian crossing line to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.3661,0.6759>, <c2,CAM_BACK_LEFT,0.3286,0.5861>, <c3,CAM_BACK,0.4536,0.5361>, and <c4,CAM_FRONT,0.3468,0.8866>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK_LEFT,0.3286,0.5861>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.3661,0.6759> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.3661,0.6759>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.3661,0.6759>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "78c5f7d7b547483c906d8524a8c3190f",
    "frame_token": "4c4e1e94e1364ef5a3c390d97be19ee1",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153707412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153707404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153707420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153707437573.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153707447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153707428136.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow sedan to the back of the ego vehicle, a person riding a motorcycle to the back right of the ego vehicle, a yellow bus to the front right of the ego vehicle, and a yellow roadblock to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6323,0.6314>, <c2,CAM_BACK_RIGHT,0.5146,0.7500>, <c3,CAM_FRONT_RIGHT,0.7364,0.4342>, and <c4,CAM_FRONT,0.9389,0.3974>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6323,0.6314>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6323,0.6314> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6323,0.6314>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6323,0.6314>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left, decelerate gradually without braking, are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "751b62e2666e4144a1660fb962b2bd67",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986128412462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986128404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986128420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986128437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986128447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986128427893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the back of the ego vehicle, a black sedan to the front of the ego vehicle, and a pedestrian wearing black shorts to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5104,0.6028>, <c2,CAM_FRONT,0.6188,0.5519>, and <c3,CAM_FRONT,0.3104,0.5842>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5104,0.6028>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that pedestrian wearing black shorts at front camera. The object is going ahead, so the ego vehicle should continue going ahead at the same speed. Secondly, notice that black sedan at front camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that black sedan at back camera. The object is going ahead, so the ego vehicle should continue going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5104,0.6028> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5104,0.6028>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5104,0.6028>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "cf652a711c8e40209132036a95162fed",
    "frame_token": "ed0dcc79c3eb4a1e83b9ecece71cb499",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986133862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986133854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986133870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986133887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986133897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986133877893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian to the front left of the ego vehicle, a silver sedan to the front of the ego vehicle, a sedan to the back of the ego vehicle, and a pedestrian to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.3614,0.6241>, <c2,CAM_FRONT,0.5558,0.5778>, <c3,CAM_BACK,0.5672,0.5824>, and <c4,CAM_FRONT,0.0703,0.5620>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.3614,0.6241>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.3614,0.6241> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.3614,0.6241>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.3614,0.6241>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "126aa95f38b649fa857d48672c8ad808",
    "frame_token": "71374b6b989e4000bfe6f5d70052c378",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193424912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193424904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193424920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193424937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193424947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193424927893.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver white pickup truck to the back of the ego vehicle, a black commercial vehicle to the back of the ego vehicle, a black SUV to the front of the ego vehicle, a pedestrian wearing an orange shirt to the front right of the ego vehicle, and a red light to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8781,0.6120>, <c2,CAM_BACK,0.4688,0.6389>, <c3,CAM_FRONT,0.3958,0.5722>, <c4,CAM_FRONT_RIGHT,0.3255,0.5917>, and <c5,CAM_FRONT_RIGHT,0.0428,0.3679>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.8781,0.6120>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8781,0.6120> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8781,0.6120>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.8781,0.6120>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "5292f0009e4644acb946f0a9eaae4e37",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490007262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490007254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490007270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490007287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490007297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490007278113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the front of the ego vehicle, a white SUV to the back of the ego vehicle, a pedestrian to the front of the ego vehicle, a silver sedan to the back right of the ego vehicle, and a silver SUV to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4854,0.5722>, <c2,CAM_BACK,0.4750,0.5917>, <c3,CAM_FRONT,0.5214,0.6203>, <c4,CAM_BACK_RIGHT,0.3036,0.7703>, and <c5,CAM_FRONT_RIGHT,0.1563,0.6963>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.4750,0.5917>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4854,0.5722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4854,0.5722>? Why take this action and what's the probability?",
    "answer": "The action is to slightly offset to the left in maneuvering. The reason is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4854,0.5722>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1c76efe7d0b048bc815c0445eeaa76ab",
    "frame_token": "8ae837b713ca4c17b150a15e6fcdaa49",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-57-39-0400__CAM_FRONT__1535490017762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_LEFT__1535490017754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_FRONT_RIGHT__1535490017770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-57-39-0400__CAM_BACK__1535490017787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-57-39-0400__CAM_BACK_LEFT__1535490017797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-57-39-0400__CAM_BACK_RIGHT__1535490017778113.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front of the ego vehicle, a white traffic sign to the front of the ego vehicle, and a white SUV to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3042,0.5408>, <c2,CAM_FRONT,0.3073,0.5941>, and <c3,CAM_FRONT,0.2708,0.5396>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3042,0.5408>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice white traffic sign at front camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice white suv at front camera. It is going ahead, so the ego vehicle should continue ahead at the same speed. Thirdly, notice white sedan at front camera. It is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3042,0.5408> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3042,0.5408>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3042,0.5408>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "1fbcc26ebf6948bb964d3ae74939e8ea",
    "frame_token": "03d203bc6766450dbd430d425c9b3447",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114270162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114270154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114270170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114270187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114270197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114270177893.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a traffic police wearing black pants to the front right of the ego vehicle, a gray sedan to the front right of the ego vehicle, a silver sedan to the back left of the ego vehicle, a white SUV to the front of the ego vehicle, and a white truck to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.8344,0.6676>, <c2,CAM_FRONT_RIGHT,0.2250,0.6176>, <c3,CAM_BACK_LEFT,0.7661,0.6352>, <c4,CAM_FRONT,0.7172,0.5519>, and <c5,CAM_BACK_RIGHT,0.5964,0.5158>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.8344,0.6676>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.8344,0.6676> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.8344,0.6676>? Why take this action and what's the probability?",
    "answer": "The action is to turn left, the reason is to avoid a collision with the vehicle detected by the front right camera at a distance of 1335.0 meters and a relative speed of 600.8 m/s, and the probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_RIGHT,0.2250,0.6176>?",
    "answer": "Accelerating and going straight can lead to a collision with <c2,CAM_FRONT_RIGHT,0.2250,0.6176>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, turn left, and decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "4284a8d9b40d42edb9725543db91381e",
    "frame_token": "81bb51133a85471cbf2949c6b279b65a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728831362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728831354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728831370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728831387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728831397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728831378113.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white obstacle to the front right of the ego vehicle, a silver sedan to the back of the ego vehicle, a black car to the front of the ego vehicle, a cone-shaped barrier to the back of the ego vehicle, and a walking person to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.5864,0.8241>, <c2,CAM_BACK,0.7229,0.5620>, <c3,CAM_FRONT,0.5859,0.5509>, <c4,CAM_BACK,0.2989,0.7417>, and <c5,CAM_FRONT_LEFT,0.5708,0.5287>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.7229,0.5620>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.5864,0.8241> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_BACK,0.7229,0.5620>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK,0.7229,0.5620>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "672026f4880e440da4aff8367d289745",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931882162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931882154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931882170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931882187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931882197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931882177916.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red and white traffic cone to the front of the ego vehicle, a gray sedan to the back of the ego vehicle, a red and white traffic cone to the front right of the ego vehicle, a red and white traffic cone to the front left of the ego vehicle, and a worker wearing a yellow helmet to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3849,0.7139>, <c2,CAM_BACK,0.3231,0.6787>, <c3,CAM_FRONT_RIGHT,0.0661,0.6852>, <c4,CAM_FRONT_LEFT,0.6864,0.6694>, and <c5,CAM_FRONT,0.5989,0.5111>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.3231,0.6787>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3849,0.7139> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_BACK,0.3231,0.6787>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK,0.3231,0.6787>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, turn left, and slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "209e9e9c3a2e4a399c44b6aa8be659d6",
    "frame_token": "348064aa35124ca080e3d52057f13005",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537931866912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537931866904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537931866920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537931866937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537931866947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537931866927893.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front left of the ego vehicle, a silver sedan to the back of the ego vehicle, and a white truck to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.3613,0.4337>, <c2,CAM_BACK,0.6126,0.7140>, and <c3,CAM_FRONT_RIGHT,0.1589,0.4852>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.3613,0.4337>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that white truck at left camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that white truck at right camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that silver sedan at back camera. The object is turning left, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.3613,0.4337> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.3613,0.4337>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is to avoid a collision. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.3613,0.4337>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, turn left safely.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "0e247ba64b9d4a34a7256b6c173b1b5d",
    "frame_token": "2700a5b22cd14a0c81d452873d6d49d7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299228362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299228354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299228370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299228387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299228397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299228378113.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the back of the ego vehicle, a gray sedan to the back of the ego vehicle, and a gray-black sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5948,0.5953>, <c2,CAM_BACK,0.1163,0.6926>, and <c3,CAM_FRONT,0.1344,0.5000>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5948,0.5953>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that gray-black sedan at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice that gray sedan at back camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that white sedan car at back camera. The object is moving ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5948,0.5953> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5948,0.5953>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5948,0.5953>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the right, keep going at the same speed, and decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "4431d97ea17044ad9c09c13d16684054",
    "frame_token": "3348c4c56bf44be1b5eb8146d900f081",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662766512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662766504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662766520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662766537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662766547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662766527893.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray SUV to the front left of the ego vehicle, a white truck to the front of the ego vehicle, pedestrians crossing the road to the front of the ego vehicle, a white motorhome to the back of the ego vehicle, and a white SUV to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.6974,0.5889>, <c2,CAM_FRONT,0.4692,0.5064>, <c3,CAM_FRONT,0.6823,0.5602>, <c4,CAM_BACK,0.3229,0.5611>, and <c5,CAM_FRONT_RIGHT,0.3911,0.7797>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.6823,0.5602>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.6974,0.5889> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.6974,0.5889>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.6974,0.5889>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "b829278aae2747959f2a95423455bbcb",
    "frame_token": "e962e335984b400c8239157c0982f435",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293226262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293226254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293226270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293226287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293226297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293226278113.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue bus to the back of the ego vehicle, a black SUV to the front left of the ego vehicle, a pedestrian wearing a black shirt to the front of the ego vehicle, a red and white signboard to the back left of the ego vehicle, a red and blue sign to the back right of the ego vehicle, and a wide-angle lens to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5833,0.5658>, <c2,CAM_FRONT_LEFT,0.5232,0.7280>, <c3,CAM_FRONT,0.3958,0.5722>, <c4,CAM_BACK_LEFT,0.5373,0.5130>, <c5,CAM_BACK_RIGHT,0.3996,0.5488>, and <c6,CAM_FRONT_RIGHT,0.4626,0.6582>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5833,0.5658>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5833,0.5658> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5833,0.5658>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5833,0.5658>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right, and slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "9ac6dff089a84a6d8f066122443a10db",
    "frame_token": "7f32be25afaa443b835caa40b5e19b80",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985204262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985204254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985204270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985204287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985204297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985204277893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back right of the ego vehicle, a person wearing a white shirt to the front of the ego vehicle, and a white straight left arrow to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.4938,0.7342>, <c2,CAM_FRONT,0.3391,0.5509>, and <c3,CAM_FRONT,0.4589,0.5950>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_RIGHT,0.4938,0.7342>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that white straight left arrow at front camera. The object is a traffic sign, so the ego vehicle should continue ahead at the same speed. Secondly notice that person wearing a white shirt at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly notice that black car at right rear camera. The object is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.4938,0.7342> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.4938,0.7342>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_RIGHT,0.4938,0.7342>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "c491f4208578427196426474746a16f1",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985735162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985735154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985735170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985735187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985735197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985735177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front right of the ego vehicle, a black car to the front of the ego vehicle, pedestrians on the roadside to the front of the ego vehicle, and a road traffic signs to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.9058,0.7491>, <c2,CAM_FRONT,0.6927,0.5564>, <c3,CAM_FRONT,0.0326,0.5998>, and <c4,CAM_FRONT,0.1813,0.2148>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.9058,0.7491>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.9058,0.7491> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.9058,0.7491>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.9058,0.7491>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate and go ahead, brake gently to a stop, decelerate gradually without braking, slightly offset to the right, slightly offset to the left, change to the right lane, or back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "261e8288cf5647e396ab584e210e4ba1",
    "frame_token": "f98e70b9cf584ea9b8c2ef01b57b1afa",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985729162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985729154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985729170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985729187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985729197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985729177893.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front left of the ego vehicle, a black sedan to the back of the ego vehicle, a black sedan to the front right of the ego vehicle, and a black SUV to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.2292,0.3686>, <c2,CAM_BACK,0.6146,0.6417>, <c3,CAM_FRONT_RIGHT,0.5604,0.5324>, and <c4,CAM_FRONT,0.5646,0.5528>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.2292,0.3686>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.2292,0.3686> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.2292,0.3686>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.2292,0.3686>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "64ca274b5f69458bb5d21e0e2e071902",
    "frame_token": "e56e169f25274dc1bf12c25363ef6ddc",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299514862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299514854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299514870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299514887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299514897414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299514878113.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front right of the ego vehicle, a black sedan car to the back of the ego vehicle, a black sedan to the front right of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.7854,0.7694>, <c2,CAM_BACK,0.5172,0.5833>, <c3,CAM_FRONT_RIGHT,0.0192,0.6297>, and <c4,CAM_FRONT,0.4516,0.5472>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.7854,0.7694>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.7854,0.7694> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.7854,0.7694>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.7854,0.7694>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT_RIGHT,0.7854,0.7694>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "a2e8f126913b4f72909e06d881dc5a8b",
    "frame_token": "317027e758554b18ab8e98a9a0cd3a7a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845355662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845355654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845355670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845355687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845355697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845355677893.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the front of the ego vehicle, a white truck to the back of the ego vehicle, a right turn arrow to the front of the ego vehicle, a black traffic light to the front of the ego vehicle, and a white pillar to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3948,0.5592>, <c2,CAM_BACK,0.4808,0.5213>, <c3,CAM_FRONT,0.6970,0.6401>, <c4,CAM_FRONT,0.4754,0.4486>, and <c5,CAM_FRONT_RIGHT,0.1117,0.3769>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.4808,0.5213>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3948,0.5592> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3948,0.5592>? Why take this action and what's the probability?",
    "answer": "The action is to brake gently to a stop, the reason is to follow the traffic rules, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3948,0.5592>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, or keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "ab8bf18dfce14db4b8213b88f5dc1429",
    "frame_token": "e2143daf5b154add8ded09798da8d34e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728953912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728953904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728953920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728953937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728953947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728953928113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a black sedan to the front of the ego vehicle, a black van to the back of the ego vehicle, and a red SUV to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5377,0.5278>, <c2,CAM_FRONT,0.2714,0.5917>, <c3,CAM_BACK,0.5583,0.5842>, and <c4,CAM_FRONT_LEFT,0.6823,0.6389>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.2714,0.5917>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5377,0.5278> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5377,0.5278>? Why take this action and what's the probability?",
    "answer": "The action is to brake gently to a stop. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5377,0.5278>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop and change to the right lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "210add02013a4dfa84b7c5e23058781f",
    "frame_token": "74f9577414b745b0b0dcf3b241f2f0a7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621923612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621923604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621923620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621923637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621923647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621923628113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the front of the ego vehicle, a gray SUV to the back right of the ego vehicle, a black sedan to the back of the ego vehicle, a white truck to the front of the ego vehicle, and a gray sedan to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.1380,0.6037>, <c2,CAM_BACK_RIGHT,0.7531,0.7056>, <c3,CAM_BACK,0.5573,0.5870>, <c4,CAM_FRONT,0.6964,0.4991>, and <c5,CAM_BACK_LEFT,0.2594,0.6824>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.5573,0.5870>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.1380,0.6037> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.1380,0.6037>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.1380,0.6037>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT,0.1380,0.6037>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "643ee37539844cb2b0453fd031a3afdd",
    "frame_token": "12a0559497ae4592b3e061a591f7c35e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659488512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659488504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659488520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659488537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659488547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659488528113.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian riding a motorcycle to the back left of the ego vehicle, a black sedan to the back of the ego vehicle, a no entry to the back left of the ego vehicle, and a go straight and turn left to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.7995,0.5463>, <c2,CAM_BACK,0.6000,0.6120>, <c3,CAM_BACK_LEFT,0.7406,0.5169>, and <c4,CAM_FRONT_RIGHT,0.5033,0.6594>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_LEFT,0.7995,0.5463>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.7995,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.7995,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed; the reason is that there is no safety issue, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_LEFT,0.7995,0.5463>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop, decelerate gradually without braking, slightly offset to the left, slightly offset to the right, change to the right lane, turn right, turn left, or change to the left lane are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "d0b2d916178a402a842c88f394d7d7e8",
    "frame_token": "f1999ab870cc478db4a5bba7787564e7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115026012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115026004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115026020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115026037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115026047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115026027893.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front left of the ego vehicle, a black car to the back of the ego vehicle, and a black SUV to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.1766,0.6287>, <c2,CAM_BACK,0.5239,0.5981>, and <c3,CAM_FRONT_LEFT,0.6844,0.6491>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.5239,0.5981>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that black suv at left camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that black car at left camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that black car at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.1766,0.6287> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.1766,0.6287>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.1766,0.6287>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "2bd47eabb64d4499862388cec180a7d1",
    "frame_token": "7d9df87d81e6443489a1e1c783f0fdaa",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478858112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478858104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478858120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478858137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478858147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478858128113.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person wearing a white shirt to the front of the ego vehicle, a white truck to the front of the ego vehicle, a person wearing a white shirt to the front of the ego vehicle, and a person wearing a skirt to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.9625,0.6436>, <c2,CAM_FRONT,0.5776,0.5361>, <c3,CAM_FRONT,0.4594,0.5519>, and <c4,CAM_FRONT,0.2547,0.5842>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.9625,0.6436>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.9625,0.6436> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.9625,0.6436>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason for taking this action is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.9625,0.6436>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, brake gently to a stop, brake suddenly, slightly offset to the right, back up, or slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "c434770831e9478d8ae23aa713c0b84b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884275612462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884275604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884275620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884275637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884275647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884275627893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a brown SUV to the front right of the ego vehicle, a checkered shirt pedestrian to the front of the ego vehicle, a blue shirt and pedestrians to the front left of the ego vehicle, a man in a gray shirt to the front of the ego vehicle, and a grey van to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.4302,0.6556>, <c2,CAM_FRONT,0.2864,0.6389>, <c3,CAM_FRONT_LEFT,0.2542,0.3694>, <c4,CAM_FRONT,0.8531,0.6287>, and <c5,CAM_FRONT,0.6099,0.5991>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.4302,0.6556>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.4302,0.6556> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.4302,0.6556>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.4302,0.6556>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "bc219c0fa63b43b4b9dddab47fce1fef",
    "frame_token": "519b85741bad4cb0b8c1164ac46fec6e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884264762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884264754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884264770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884264787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884264797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884264777893.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a green container to the front of the ego vehicle, and a black sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5563,0.5564>, <c2,CAM_FRONT,0.5547,0.5231>, and <c3,CAM_FRONT_RIGHT,0.8600,0.7254>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5563,0.5564>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that green container at front camera. The object is stationary, so the ego vehicle should slightly offset to the left in maneuvering. Secondly notice that black sedan at right camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed. Thirdly notice that black car at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5563,0.5564> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5563,0.5564>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5563,0.5564>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, change to the left lane, and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "670e01eb31b64b509db5290531254203",
    "frame_token": "6f7920553fa1441fb52daf651a72c4da",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621757662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621757654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621757670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621757687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621757697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621757678113.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front of the ego vehicle, a unclear to the front of the ego vehicle, a black sedan to the front of the ego vehicle, and a street lamp to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4137,0.6890>, <c2,CAM_FRONT,0.3552,0.5408>, <c3,CAM_FRONT,0.2026,0.5658>, and <c4,CAM_FRONT,0.1618,0.4211>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.2026,0.5658>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4137,0.6890> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4137,0.6890>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary because there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4137,0.6890>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop and change to the left lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "400b708de5d7434d8964da4a0246d164",
    "frame_token": "0a8499ecf7b140a180dfdf7e26ddf47b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800469862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800469854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800469870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800469887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800469897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800469877893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back left of the ego vehicle, a white SUV to the front left of the ego vehicle, a white SUV to the back of the ego vehicle, a white sedan to the back right of the ego vehicle, and a silver sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.2068,0.6028>, <c2,CAM_FRONT_LEFT,0.1901,0.6269>, <c3,CAM_BACK,0.2380,0.6694>, <c4,CAM_BACK_RIGHT,0.4933,0.7528>, and <c5,CAM_FRONT,0.6511,0.5917>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "perception",
    "question": "What is the moving status of object <c5,CAM_FRONT,0.6511,0.5917>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.2068,0.6028> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.2068,0.6028>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_LEFT,0.1901,0.6269>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop or decelerate gradually without braking to ensure safety for the ego vehicle.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "4ed628299b1e45a3a73704e8cf8287a9",
    "frame_token": "c16bf051f78942748a4c96e93a3c6b6d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542798960412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542798960404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542798960420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542798960437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542798960447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542798960427893.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a brown SUV to the front left of the ego vehicle, a blue pants pedestrian to the front right of the ego vehicle, a pedestrian in black pants to the front of the ego vehicle, and a white commercial vehicle to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.6370,0.5797>, <c2,CAM_FRONT_RIGHT,0.6531,0.6047>, <c3,CAM_FRONT,0.5302,0.5130>, and <c4,CAM_FRONT,0.3469,0.5139>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.6531,0.6047>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.6370,0.5797> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.6370,0.5797>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.6370,0.5797>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, and brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2d8e61ea27fd419ba9b708488e3f2f10",
    "frame_token": "140567e78a864aab948471c822edd0d5",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728814912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728814904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728814920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728814937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728814947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728814928113.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back of the ego vehicle, a pedestrian wearing a black top to the front left of the ego vehicle, a white truck to the front of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4616,0.6658>, <c2,CAM_FRONT_LEFT,0.9451,0.6250>, <c3,CAM_FRONT,0.4698,0.5241>, and <c4,CAM_FRONT,0.8505,0.5574>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4616,0.6658>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4616,0.6658> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4616,0.6658>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4616,0.6658>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop; keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "2538a745a83f430eb590d48b4743e179",
    "frame_token": "4f2c710bf33c40a19faa754ecdfc6740",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662735912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662735904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662735920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662735937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662735947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662735927893.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red car to the front left of the ego vehicle, a white sedan to the front of the ego vehicle, a yellow sedan to the back left of the ego vehicle, and a black SUV to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.5931,0.7658>, <c2,CAM_FRONT,0.6386,0.5592>, <c3,CAM_BACK_LEFT,0.4156,0.7130>, and <c4,CAM_BACK,0.8932,0.6620>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.6386,0.5592>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.5931,0.7658> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.5931,0.7658>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.5931,0.7658>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and maintain the current speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "4098aaf3c7074e7d87285e2fc95369e0",
    "frame_token": "83472f9810a842ec9e0ade97077f7eea",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533279688164387.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533279688154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533279688170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533279688187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533279688197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533279688177905.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white van to the front of the ego vehicle, a pedestrian wearing black shorts to the front left of the ego vehicle, a white sedan car to the back right of the ego vehicle, a white sedan to the back of the ego vehicle, and a sitting person to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5261,0.5463>, <c2,CAM_FRONT_LEFT,0.9011,0.5787>, <c3,CAM_BACK_RIGHT,0.5039,0.7658>, <c4,CAM_BACK,0.5239,0.5741>, and <c5,CAM_FRONT,0.2417,0.5537>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5261,0.5463>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5261,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5261,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5261,0.5463>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking, maintain current speed, or brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "74d03e3b673f4a72a3f76e1b0c7840bd",
    "frame_token": "6e54dfd8cdf34ef7bb61e2284e9911b5",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-02-10-56-37+0800__CAM_FRONT__1538449267412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_LEFT__1538449267404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_FRONT_RIGHT__1538449267420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-02-10-56-37+0800__CAM_BACK__1538449267437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-02-10-56-37+0800__CAM_BACK_LEFT__1538449267447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-02-10-56-37+0800__CAM_BACK_RIGHT__1538449267427893.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front left of the ego vehicle, a white truck to the front right of the ego vehicle, a white sedan car to the back of the ego vehicle, a black sedan to the front of the ego vehicle, a cone bucket to the front of the ego vehicle, and a white sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.7469,0.6408>, <c2,CAM_FRONT_RIGHT,0.0080,0.5111>, <c3,CAM_BACK,0.5511,0.5908>, <c4,CAM_FRONT,0.5437,0.5741>, <c5,CAM_FRONT,0.9333,0.8556>, and <c6,CAM_FRONT_RIGHT,0.7550,0.7021>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.5511,0.5908>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.7469,0.6408> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.7469,0.6408>? Why take this action and what's the probability?",
    "answer": "The action is to brake gently to a stop. The reason is to avoid a collision, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.7469,0.6408>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "bc854f31737440f9bbdc53291dae1ff4",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867347862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867347854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867347870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867347887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867347897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867347878113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white commercial vehicle to the front of the ego vehicle, a black sedan to the back of the ego vehicle, a silver sedan to the back left of the ego vehicle, a white pickup truck to the back of the ego vehicle, a black SUV to the front of the ego vehicle, and a white sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7386,0.5936>, <c2,CAM_BACK,0.7708,0.6352>, <c3,CAM_BACK_LEFT,0.3297,0.7463>, <c4,CAM_BACK,0.5120,0.5824>, <c5,CAM_FRONT,0.5505,0.5481>, and <c6,CAM_FRONT_LEFT,0.7547,0.7006>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "perception",
    "question": "What is the moving status of object <c4,CAM_BACK,0.5120,0.5824>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7386,0.5936> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7386,0.5936>? Why take this action and what's the probability?",
    "answer": "The action is to accelerate and go ahead. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7386,0.5936>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, slightly offset to the right, accelerate, and go ahead.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "35ecd252b8ee4cbc83376148e192a803",
    "frame_token": "c7ce8d0c255b48a9af8be3d77a3fc644",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867341512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867341504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867341520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867341537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867341547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867341528113.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian wearing a white shirt to the front left of the ego vehicle, a yellow bus to the back of the ego vehicle, and a silver sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.8656,0.6611>, <c2,CAM_BACK,0.6234,0.5611>, and <c3,CAM_FRONT,0.4995,0.5186>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.8656,0.6611>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that pedestrian wearing a white shirt at left camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that silver sedan at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that yellow bus at back camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.8656,0.6611> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.8656,0.6611>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.8656,0.6611>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "797700339b014fb6aa61c1ea3778d587",
    "frame_token": "fbc07f14f4ca4f9692e6139031e58161",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194161662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194161654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194161670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194161687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194161697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194161677893.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black Jeep to the back of the ego vehicle, a yellow construction truck to the front of the ego vehicle, a pedestrian wearing a yellow shirt to the front of the ego vehicle, and a white sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5583,0.5694>, <c2,CAM_FRONT,0.6016,0.5176>, <c3,CAM_FRONT,0.9114,0.5314>, and <c4,CAM_FRONT_LEFT,0.3567,0.7696>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5583,0.5694>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5583,0.5694> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5583,0.5694>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5583,0.5694>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, brake gently to a stop, decelerate gradually without braking, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "c61f77e2820743f696047eec21d7807a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289778012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289778004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289778020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289778037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289778047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289778028113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a white business to the front of the ego vehicle, a silver gray sedan to the front right of the ego vehicle, and a black SUV to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5583,0.5519>, <c2,CAM_FRONT,0.8927,0.5861>, <c3,CAM_FRONT_RIGHT,0.3469,0.7741>, and <c4,CAM_FRONT_LEFT,0.6308,0.6037>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5583,0.5519>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5583,0.5519> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5583,0.5519>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5583,0.5519>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "2c96ff6afc9e4cf7bc8b107fce955c1f",
    "frame_token": "d90e838c4fd145d38d27063ad91fc13b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289772512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289772504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289772520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289772537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289772547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289772528113.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black small car to the front of the ego vehicle, a white small car to the front of the ego vehicle, a indistinguishable to the back of the ego vehicle, and a black small car to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3609,0.5528>, <c2,CAM_FRONT,0.4458,0.5398>, <c3,CAM_BACK,0.6011,0.5741>, and <c4,CAM_FRONT,0.2354,0.5092>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3609,0.5528>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3609,0.5528> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3609,0.5528>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3609,0.5528>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "19640fe4b6894f97b16e0faad51432b4",
    "frame_token": "c217fc7644164911a7e9cfd1858825ce",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194208162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194208154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194208170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194208187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194208197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194208177893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange and white traffic cone to the front of the ego vehicle, a pedestrian with a yellow hat to the front left of the ego vehicle, a silver sedan to the back right of the ego vehicle, a brown sedan to the back of the ego vehicle, a silver business car to the back left of the ego vehicle, and a white landmark line to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4891,0.9262>, <c2,CAM_FRONT_LEFT,0.7886,0.6667>, <c3,CAM_BACK_RIGHT,0.5156,0.7602>, <c4,CAM_BACK,0.5062,0.6648>, <c5,CAM_BACK_LEFT,0.2526,0.6426>, and <c6,CAM_FRONT,0.6107,0.9260>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_LEFT,0.7886,0.6667>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4891,0.9262> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_FRONT_LEFT,0.7886,0.6667>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for taking this action is to follow the traffic rules, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_LEFT,0.7886,0.6667>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "2f093cad7209436aa06e103bfe062857",
    "frame_token": "8d50d284e3a94262a2c27caf2a365fb8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-02-17-28-51+0800__CAM_FRONT__1533202615662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_LEFT__1533202615654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_FRONT_RIGHT__1533202615670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-02-17-28-51+0800__CAM_BACK__1533202615687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-02-17-28-51+0800__CAM_BACK_LEFT__1533202615697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-02-17-28-51+0800__CAM_BACK_RIGHT__1533202615677893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the back of the ego vehicle, a pedestrian to the front left of the ego vehicle, and a straight, left turn, right turn to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4849,0.5944>, <c2,CAM_FRONT_LEFT,0.9386,0.7176>, and <c3,CAM_FRONT,0.6144,0.6750>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4849,0.5944>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that pedestrian at left camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that straight, left turn, right turn at front camera. The object is a traffic sign, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that silver sedan at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4849,0.5944> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4849,0.5944>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4849,0.5944>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "8adaf76e6005413181924e6c83053a21",
    "frame_token": "674606c111a34332a95498a56858e1c3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193360412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193360404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193360420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193360437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193360447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193360427893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red traffic cone to the front of the ego vehicle, a white van to the front right of the ego vehicle, a white sedan to the front right of the ego vehicle, a person wearing a white shirt to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.1906,0.7676>, <c2,CAM_FRONT_RIGHT,0.6922,0.5509>, <c3,CAM_FRONT_RIGHT,0.3000,0.5963>, <c4,CAM_FRONT,0.3433,0.6611>, and <c5,CAM_FRONT,0.9852,0.2991>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "perception",
    "question": "What is the moving status of object <c4,CAM_FRONT,0.3433,0.6611>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.1906,0.7676> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_FRONT_RIGHT,0.6922,0.5509>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is to follow the traffic rules, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_RIGHT,0.6922,0.5509>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "ba76f4185aa34ed3bff467ac640da902",
    "frame_token": "2fd8f9bd71664143bc0e643a914791be",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-04-15+0800__CAM_FRONT__1533114333012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_LEFT__1533114333004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_FRONT_RIGHT__1533114333020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-04-15+0800__CAM_BACK__1533114333037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-04-15+0800__CAM_BACK_LEFT__1533114333047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-04-15+0800__CAM_BACK_RIGHT__1533114333027893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue car to the back of the ego vehicle, a pedestrian wearing a white shirt to the front left of the ego vehicle, and a brown sedan car to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8109,0.6741>, <c2,CAM_FRONT_LEFT,0.5739,0.6361>, and <c3,CAM_FRONT_RIGHT,0.4328,0.7398>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_LEFT,0.5739,0.6361>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice pedestrian wearing a white shirt at left camera. It is going ahead, so the ego vehicle should slow down and proceed. Secondly notice brown sedan car at right camera. It is stationary, so the ego vehicle should decelerate gradually until it comes to a stop. Thirdly notice blue car at back camera. It is stationary, so the ego vehicle should slow down and proceed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8109,0.6741> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8109,0.6741>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.8109,0.6741>?",
    "answer": "Change to the left lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate and go ahead, slightly offset to the left, slightly offset to the right, change to the left lane, or change to the right lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "b79d940da8df43d09ee972c2414ffeca",
    "frame_token": "dae47bb946e8418eb0fea1267c1ba730",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886095662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886095654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886095670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886095687533.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886095697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886095677893.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver car to the back right of the ego vehicle, a black SUV to the back of the ego vehicle, a silver sedan to the front right of the ego vehicle, a black car to the front left of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.4146,0.7509>, <c2,CAM_BACK,0.3646,0.5833>, <c3,CAM_FRONT_RIGHT,0.2453,0.5963>, <c4,CAM_FRONT_LEFT,0.4609,0.5676>, and <c5,CAM_FRONT,0.6440,0.2957>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_RIGHT,0.4146,0.7509>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.4146,0.7509> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.4146,0.7509>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_RIGHT,0.4146,0.7509>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "e15260c4ed5b4505900d497ef92ddd2d",
    "frame_token": "7a639c70662c4321bfd748c47c25ca94",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297160012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297160004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297160020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297160037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297160047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297160028113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the back right of the ego vehicle, a gray SUV to the front right of the ego vehicle, a gray SUV to the front left of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.8094,0.7398>, <c2,CAM_FRONT_RIGHT,0.3442,0.5444>, <c3,CAM_FRONT_LEFT,0.4995,0.5658>, and <c4,CAM_FRONT,0.6901,0.4074>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.3442,0.5444>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.8094,0.7398> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.8094,0.7398>? Why take this action and what's the probability?",
    "answer": "The action is to turn right because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_RIGHT,0.3442,0.5444>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "0b8948ee96ac46faad405bf1ffc70bb1",
    "frame_token": "ec7523bf32734267bc88b41dac419cb0",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290785512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290785504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290785520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290785537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290785547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290785528113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a motorcycle to the front left of the ego vehicle, pedestrians crossing the road to the front left of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.5917,0.6009>, <c2,CAM_FRONT_LEFT,0.8942,0.5908>, and <c3,CAM_BACK,0.4309,0.6047>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_LEFT,0.8942,0.5908>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice pedestrians crossing the road at left camera. It is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice black sedan at back camera. It is turning right, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice motorcycle at left camera. It is stationary, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.5917,0.6009> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.5917,0.6009>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.5917,0.6009>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "53c92676ef334011bd4689494ac11fa0",
    "frame_token": "971f7df7e4f64081a7b22089a8532caf",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621793612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621793604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621793620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621793637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621793647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621793628113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black small car to the front of the ego vehicle, a gray car to the back of the ego vehicle, and a yellow traffic sign to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3401,0.5611>, <c2,CAM_BACK,0.5443,0.5639>, and <c3,CAM_FRONT,0.5927,0.5224>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.5443,0.5639>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice yellow traffic sign at front camera. The object is a traffic sign, so the ego vehicle should slow down and continue ahead. Secondly, notice black small car at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice gray car at back camera. The object is moving ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3401,0.5611> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3401,0.5611>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3401,0.5611>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "ecd7b29ba9644fc99af37fac3d5fa691",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573085362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573085354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573085370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573085387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573085397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573085378113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black business car to the front left of the ego vehicle, a silver-gray sedan to the back of the ego vehicle, and a yellow sign to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.8286,0.5852>, <c2,CAM_BACK,0.5401,0.5574>, and <c3,CAM_FRONT,0.6292,0.4913>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.5401,0.5574>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice yellow sign at front camera. The object is a traffic sign and the ego vehicle should continue ahead at the same speed. Secondly, notice black business car at left camera. The object is stationary and the ego vehicle should continue ahead at the same speed. Thirdly, notice silver-gray sedan at back camera. The object is moving ahead and the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.8286,0.5852> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.8286,0.5852>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.8286,0.5852>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "c133e78e55ae487c821803a3b183d1ab",
    "frame_token": "5d2eec2186424ee8b74faf32540a12a6",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573088912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573088904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573088920491.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573088937991.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573088947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573088928113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person wearing a white shirt to the front of the ego vehicle, a white car to the back left of the ego vehicle, a white car to the front right of the ego vehicle, a person wearing a red shirt to the front of the ego vehicle, and a yellow traffic sign to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.6370,0.5898>, <c2,CAM_BACK_LEFT,0.7391,0.5528>, <c3,CAM_FRONT_RIGHT,0.4422,0.5564>, <c4,CAM_FRONT,0.5516,0.5908>, and <c5,CAM_BACK_RIGHT,0.4523,0.5026>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK_LEFT,0.7391,0.5528>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.6370,0.5898> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.6370,0.5898>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is that the object has little reference value for the ego vehicle, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.6370,0.5898>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking, are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "fbf27198b3424e28ab1de2a12eb3dc4a",
    "frame_token": "f00c919a5e07495c927062d083fbdd2d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153647412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153647404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153647420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153647437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153647447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153647428113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian wearing black pants to the back right of the ego vehicle, a silver SUV to the back of the ego vehicle, a black sedan to the front left of the ego vehicle, a pedestrian wearing a white shirt to the front of the ego vehicle, a black car to the front of the ego vehicle, and a pedestrian with an orange shirt to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.1755,0.6472>, <c2,CAM_BACK,0.5036,0.6186>, <c3,CAM_FRONT_LEFT,0.4573,0.6908>, <c4,CAM_FRONT,0.8854,0.5953>, <c5,CAM_FRONT,0.4683,0.5602>, and <c6,CAM_FRONT_RIGHT,0.2005,0.6417>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_RIGHT,0.1755,0.6472>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.1755,0.6472> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.1755,0.6472>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_RIGHT,0.1755,0.6472>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, and decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "53d4c9a634df4fdfadf057d3a216e98f",
    "frame_token": "f4daf8fc833849bd8f1bf0b729621cd2",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488201762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488201754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488201770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488201787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488201797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488201778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a dark green truck to the back of the ego vehicle, a pedestrian to the back left of the ego vehicle, a white truck to the front of the ego vehicle, and a sanitation worker to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.7177,0.5806>, <c2,CAM_BACK_LEFT,0.5031,0.5694>, <c3,CAM_FRONT,0.7052,0.4917>, and <c4,CAM_FRONT,0.2620,0.5426>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK_LEFT,0.5031,0.5694>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.7177,0.5806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.7177,0.5806>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.7177,0.5806>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "d4c5db6faa9f443795ad86561e9e556e",
    "frame_token": "6e06cb03afab4d1eb30b3e0d8eb4d19e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537293297762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537293297754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537293297770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537293297787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537293297797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537293297778113.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue and white car to the front of the ego vehicle, a blue truck to the back of the ego vehicle, a white commercial vehicle to the front right of the ego vehicle, a pedestrian holding a black umbrella to the front left of the ego vehicle, a traffic light with green light on to the front of the ego vehicle, and a traffic light with green light on to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5792,0.6213>, <c2,CAM_BACK,0.4125,0.5231>, <c3,CAM_FRONT_RIGHT,0.4349,0.7661>, <c4,CAM_FRONT_LEFT,0.6239,0.5991>, <c5,CAM_FRONT,0.6933,0.4310>, and <c6,CAM_FRONT,0.4500,0.4412>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5792,0.6213>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5792,0.6213> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5792,0.6213>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5792,0.6213>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "6d4b2bd795ae4c66900ad98ccd2371a6",
    "frame_token": "f589ce80644d46c0ab3c6e764321d5ef",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402419012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402419004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402419020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402419037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402419047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402419027893.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the front of the ego vehicle, a black sedan to the back of the ego vehicle, a white sedan to the front of the ego vehicle, a white sedan to the front of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5031,0.5310>, <c2,CAM_BACK,0.6828,0.6648>, <c3,CAM_FRONT,0.2297,0.5658>, <c4,CAM_FRONT,0.5552,0.5491>, and <c5,CAM_FRONT,0.6502,0.4530>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5031,0.5310>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5031,0.5310> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5031,0.5310>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, which is highly probable.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5031,0.5310>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "8b60e7e47cde43e0a7fbd66d926de14f",
    "frame_token": "04b08aa7a863458aa2eeccc86d5e3569",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290165912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290165904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290165920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290165937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290165947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290165928113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a person on the roadside to the back left of the ego vehicle, a white sedan to the front of the ego vehicle, a walking person to the back right of the ego vehicle, and a white sedan car to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2116,0.6054>, <c2,CAM_FRONT,0.9323,0.5519>, <c3,CAM_BACK_LEFT,0.1739,0.5547>, <c4,CAM_FRONT,0.6167,0.5417>, <c5,CAM_BACK_RIGHT,0.5114,0.6898>, and <c6,CAM_BACK,0.4599,0.5630>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.2116,0.6054>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2116,0.6054> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2116,0.6054>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2116,0.6054>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed; decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "3bc4553925494890a21ef7a15c40eaed",
    "frame_token": "48251ce758f444dcab723167fa8db055",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729251612424.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729251604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729251620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729251637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729251647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729251628113.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person on the side of the road to the front of the ego vehicle, a people walking on the roadside to the front of the ego vehicle, and an orange car to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.0469,0.6453>, <c2,CAM_FRONT,0.4771,0.5639>, and <c3,CAM_BACK_RIGHT,0.6886,0.6703>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.0469,0.6453>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice person on the side of the road at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice people walking on the roadside at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice orange car at right rear camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.0469,0.6453> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.0469,0.6453>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is to avoid a collision. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.0469,0.6453>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "928ee3a8c5a84497a6360fe70a4e921e",
    "frame_token": "789846622fac4176b66719351d445f35",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663153162460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663153154844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663153170339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663153187525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663153197423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663153177893.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a person riding a bicycle to the front of the ego vehicle, a person wearing a pink shirt and black pants to the front of the ego vehicle, a white SUV to the front right of the ego vehicle, a black sedan to the back right of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.6604,0.6314>, <c2,CAM_FRONT,0.2052,0.6092>, <c3,CAM_FRONT,0.0203,0.5991>, <c4,CAM_FRONT_RIGHT,0.4313,0.6758>, <c5,CAM_BACK_RIGHT,0.2409,0.7426>, and <c6,CAM_BACK,0.1351,0.6314>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.6604,0.6314>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.6604,0.6314> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.6604,0.6314>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.6604,0.6314>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "df8dfada99a04a81bd1b102eeb84e9bc",
    "frame_token": "e3f986e5d53f416492bdf255e82bff52",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574095912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574095904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574095920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574095937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574095947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574095928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the front of the ego vehicle, a pedestrian to the front of the ego vehicle, a gray commercial van to the back of the ego vehicle, a blue SUV to the back left of the ego vehicle, and a bicycle to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7067,0.5611>, <c2,CAM_FRONT,0.9521,0.5703>, <c3,CAM_BACK,0.5417,0.5509>, <c4,CAM_BACK_LEFT,0.8264,0.6769>, and <c5,CAM_FRONT,0.8067,0.6009>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.9521,0.5703>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7067,0.5611> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7067,0.5611>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason for taking this action is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7067,0.5611>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "f7d01e23508040c2aec430e8da13fb76",
    "frame_token": "18a739fec6c3491ca23efc10d02cf9de",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659555912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659555904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659555920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659555937586.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659555947527.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659555928113.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange and white truck to the front right of the ego vehicle, a white truck to the front of the ego vehicle, a blue sedan to the back of the ego vehicle, and a blue sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.1626,0.5338>, <c2,CAM_FRONT,0.6261,0.4814>, <c3,CAM_BACK,0.1552,0.5213>, and <c4,CAM_FRONT,0.1198,0.5676>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.1552,0.5213>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.1626,0.5338> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.1626,0.5338>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.1626,0.5338>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "75a4ec12042542149b0a77a0a10d6330",
    "frame_token": "7193cc6bcc5b4196abebcb32500ffe62",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915328012465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915328004917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915328019956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915328037570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915328047295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915328027813.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a yellow traffic markings to the back of the ego vehicle, and a white road sign to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4547,0.5592>, <c2,CAM_BACK,0.4396,0.6398>, and <c3,CAM_FRONT,0.7559,0.6411>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4547,0.5592>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice white road sign at front camera. The object is a traffic sign, so the ego vehicle should continue ahead at the same speed. Secondly, notice yellow traffic markings at back camera. The object is a traffic sign, so the ego vehicle should continue ahead at the same speed. Thirdly, notice white truck at back camera. The object is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4547,0.5592> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4547,0.5592>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4547,0.5592>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "4b5bf3f4668d44fea9a676e9c4a8a79e",
    "frame_token": "bfcb6df9474f4ad98fcf64ff2d1e170c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034004262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034004254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034004270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034004287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034004297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034004277893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white commercial vehicle to the front right of the ego vehicle, a white truck to the front of the ego vehicle, and a yellow bike to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.3812,0.5722>, <c2,CAM_FRONT,0.3234,0.4981>, and <c3,CAM_BACK,0.6567,0.6028>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.3234,0.4981>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that white commercial vehicle at right camera. The object is stationary, so the ego vehicle should continue going ahead at the same speed. Secondly, notice that white truck at front camera. The object is going ahead, so the ego vehicle should continue going ahead at the same speed. Thirdly, notice that yellow bike at back camera. The object is stationary, so the ego vehicle should continue going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.3812,0.5722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.3812,0.5722>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.3812,0.5722>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, brake gently to a stop, or back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "0dd2b3a691554932abed501d3b33310e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112780512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112780504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112780520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112780537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112780547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112780527893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white commercial vehicle to the front of the ego vehicle, a dark gray van to the back of the ego vehicle, a pedestrian wearing a light purple shirt to the front left of the ego vehicle, and a dark blue SUV to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4646,0.6814>, <c2,CAM_BACK,0.4370,0.5611>, <c3,CAM_FRONT_LEFT,0.5380,0.6759>, and <c4,CAM_FRONT_LEFT,0.6276,0.5602>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4646,0.6814>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4646,0.6814> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4646,0.6814>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to maintain a safe distance, which is highly probable.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4646,0.6814>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "00590cbfa24a430a8c274b51e1c71231",
    "frame_token": "ab256e0594844adfaf7ea6b5aeef9ba5",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112765762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112765754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112765770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112765787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112765797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112765777893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian wearing white shorts to the front left of the ego vehicle, an orange bus to the front of the ego vehicle, a blue sedan to the back of the ego vehicle, and a blue sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.6279,0.5731>, <c2,CAM_FRONT,0.0936,0.4960>, <c3,CAM_BACK,0.4422,0.6213>, and <c4,CAM_FRONT_RIGHT,0.1160,0.5806>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.6279,0.5731>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.6279,0.5731> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.6279,0.5731>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.6279,0.5731>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "240d15482599449a9bd0432fbfa688ab",
    "frame_token": "e154fa0b72ef4a428a17b76e5a8cba6c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985425262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985425254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985425270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985425287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985425297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985425277893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a pedestrian in red clothes to the front of the ego vehicle, a white sedan to the back of the ego vehicle, a white sedan to the front of the ego vehicle, a red car to the front of the ego vehicle, and a white sedan car to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7364,0.5908>, <c2,CAM_BACK,0.2099,0.6139>, <c3,CAM_FRONT,0.3333,0.6444>, <c4,CAM_FRONT,0.9448,0.6120>, and <c5,CAM_FRONT_LEFT,0.4609,0.6028>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.7364,0.5908>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7364,0.5908> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7364,0.5908>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7364,0.5908>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT,0.7364,0.5908>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "4ce5f2215acf45cdbed99d72e4c2dd3b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193307512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193307504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193307520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193307537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193307547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193307527893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front left of the ego vehicle, a black SUV to the front right of the ego vehicle, a unclear to the back of the ego vehicle, a white sedan to the front of the ego vehicle, and a red car to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.6000,0.6750>, <c2,CAM_FRONT_RIGHT,0.6703,0.4981>, <c3,CAM_BACK,0.4547,0.5936>, <c4,CAM_FRONT,0.3667,0.6398>, and <c5,CAM_FRONT,0.5745,0.6269>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.6703,0.4981>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.6000,0.6750> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.6000,0.6750>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.6000,0.6750>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "09f67057dd8346388b28f79d9bb1cf04",
    "frame_token": "152e3f20b47647a7b6da918c4d69b4b0",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193304012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193304004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193304020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193304037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193304047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193304027893.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a blue truck to the back of the ego vehicle, a blue car to the back left of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5323,0.5222>, <c2,CAM_BACK,0.6536,0.5722>, <c3,CAM_BACK_LEFT,0.4219,0.7500>, and <c4,CAM_FRONT,0.5039,0.4546>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5323,0.5222>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5323,0.5222> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5323,0.5222>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5323,0.5222>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "673ce9bdd9254fff82a524653a07b57f",
    "frame_token": "3b5bce4f52a14ecfb159d8b1bd2b542d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290797762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290797754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290797770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290797787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290797797408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290797778113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front left of the ego vehicle, a black sedan to the front of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.8036,0.6963>, <c2,CAM_FRONT,0.4401,0.5574>, and <c3,CAM_FRONT,0.5614,0.5472>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.8036,0.6963>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice silver sedan at left camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly notice black sedan at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly notice white sedan at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.8036,0.6963> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.8036,0.6963>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c3,CAM_FRONT,0.5614,0.5472>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "40a2faa275fe4b9bb7412259485bb46e",
    "frame_token": "8a7f948960704d5ea44b868153a92d63",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296940262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296940254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296940270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296940287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296940297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296940278113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red car to the front of the ego vehicle, a blue and white commercial vehicle to the front of the ego vehicle, a black pickup truck to the front of the ego vehicle, a white truck to the front of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.8292,0.5250>, <c2,CAM_FRONT,0.1042,0.6347>, <c3,CAM_FRONT,0.4748,0.5524>, <c4,CAM_FRONT,0.3286,0.5130>, and <c5,CAM_FRONT,0.6604,0.3031>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.8292,0.5250>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.8292,0.5250> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.8292,0.5250>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c3,CAM_FRONT,0.4748,0.5524>?",
    "answer": "Accelerating and going straight can lead to a collision with <c3,CAM_FRONT,0.4748,0.5524>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "37cfda558193400bbe3a5ff14ae4606e",
    "frame_token": "13b1c7b127494822990819c066d19d21",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296500662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296500654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296500670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296500687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296500697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296500678113.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the front right of the ego vehicle, a motorcycle to the front of the ego vehicle, a silver sedan to the back of the ego vehicle, a white sedan to the back of the ego vehicle, and a motorcycle to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.7146,0.5602>, <c2,CAM_FRONT,0.6989,0.6028>, <c3,CAM_BACK,0.4177,0.6019>, <c4,CAM_BACK,0.5261,0.5861>, and <c5,CAM_FRONT,0.8724,0.7047>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.4177,0.6019>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.7146,0.5602> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.7146,0.5602>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.7146,0.5602>?",
    "answer": "None.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "f4395dd8e4004f12a8dec3079a93d804",
    "frame_token": "1ddc0dd26d6d4a4b83308a2d5d265523",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532662704412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532662704404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532662704420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532662704437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532662704447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532662704427893.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the front of the ego vehicle, a black car to the back of the ego vehicle, a black car to the front left of the ego vehicle, a black sedan to the back right of the ego vehicle, a black car to the front right of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3839,0.5481>, <c2,CAM_BACK,0.5683,0.6991>, <c3,CAM_FRONT_LEFT,0.9839,0.5852>, <c4,CAM_BACK_RIGHT,0.8155,0.7657>, <c5,CAM_FRONT_RIGHT,0.3433,0.5731>, and <c6,CAM_FRONT,0.5669,0.3339>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3839,0.5481>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3839,0.5481> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3839,0.5481>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules, and the probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c3,CAM_FRONT_LEFT,0.9839,0.5852>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "221a67d95acf448ba863917ec4d32ed0",
    "frame_token": "dcb54abc782548afa5be3e77bc3dbeb2",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535574004412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535574004404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535574004420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535574004437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535574004447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535574004428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray car to the front right of the ego vehicle, a white truck to the front of the ego vehicle, a red car to the front of the ego vehicle, a white truck to the back of the ego vehicle, and a white truck to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.4151,0.5703>, <c2,CAM_FRONT,0.7714,0.4908>, <c3,CAM_FRONT,0.8896,0.5870>, <c4,CAM_BACK,0.2874,0.5519>, and <c5,CAM_FRONT_LEFT,0.4239,0.4528>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "perception",
    "question": "What is the moving status of object <c4,CAM_BACK,0.2874,0.5519>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.4151,0.5703> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.4151,0.5703>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.4151,0.5703>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "dcdea563c77544bb887de11d87619d3c",
    "frame_token": "0f6432a5c6824bed9cd2603e00e5f61e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297503412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297503404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297503420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297503437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297503447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297503428113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a silver sedan to the back of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5511,0.5314>, <c2,CAM_BACK,0.3036,0.6352>, and <c3,CAM_FRONT,0.5440,0.5407>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5511,0.5314>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that silver sedan at back camera. The object is stationary, so the ego vehicle should continue moving forward at the same speed. Secondly, notice that white truck at back camera. The object is moving forward, so the ego vehicle should continue moving forward at the same speed. Thirdly, notice that white sedan at front camera. The object is stationary, so the ego vehicle should continue moving forward at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5511,0.5314> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5511,0.5314>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5511,0.5314>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "e2486e66dd0f471d8f72c7bbbf895b37",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287266762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287266754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287266770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287266787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287266797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287266778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a white sedan to the back of the ego vehicle, a white bus to the front of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5558,0.5324>, <c2,CAM_BACK,0.4849,0.5500>, <c3,CAM_FRONT,0.4130,0.5278>, and <c4,CAM_FRONT,0.5544,0.5431>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5558,0.5324>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5558,0.5324> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5558,0.5324>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5558,0.5324>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and continue ahead.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "f69f7b4cefb7493bb1a8185f6f01d137",
    "frame_token": "642dc5e35de34640a7aaea82ae220717",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287269762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287269754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287269770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287269787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287269797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287269778113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow carriage to the front right of the ego vehicle, a white truck to the front of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.4255,0.3713>, <c2,CAM_FRONT,0.6474,0.5130>, and <c3,CAM_FRONT,0.7626,0.5111>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.4255,0.3713>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.4255,0.3713> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.4255,0.3713>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.4255,0.3713>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "875e9b8b63b54263ba1edeb21faadea8",
    "frame_token": "53b149471b304153a5837d50c7e2d3be",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532621985662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532621985654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532621985670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532621985687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532621985697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532621985678113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black pickup truck to the front right of the ego vehicle, a white sedan to the front right of the ego vehicle, a black sedan to the back of the ego vehicle, and a black sedan to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.4661,0.5750>, <c2,CAM_FRONT_RIGHT,0.0521,0.5547>, <c3,CAM_BACK,0.5229,0.6064>, and <c4,CAM_BACK_RIGHT,0.2703,0.6926>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.5229,0.6064>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.4661,0.5750> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.4661,0.5750>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed, the reason being that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.4661,0.5750>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT_RIGHT,0.4661,0.5750>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "befb96098dc14988ac468a6bd3cbd4a0",
    "frame_token": "82828760d5be4737be6719b1e565bedb",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478894262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478894254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478894270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478894287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478894297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478894278113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, an orange construction vehicle to the front of the ego vehicle, a black sedan to the back of the ego vehicle, and a worker wearing fluorescent clothing to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5771,0.5722>, <c2,CAM_FRONT,0.7026,0.5342>, <c3,CAM_BACK,0.5229,0.5583>, and <c4,CAM_FRONT_RIGHT,0.2739,0.6019>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5771,0.5722>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5771,0.5722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5771,0.5722>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5771,0.5722>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "2e3c0f308fcf4664bf7994053d7080b9",
    "frame_token": "a836f9819fed473189e13551ce393bd9",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-26-12-13-50-0400__CAM_FRONT__1532622011412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_LEFT__1532622011404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_FRONT_RIGHT__1532622011420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-26-12-13-50-0400__CAM_BACK__1532622011437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-26-12-13-50-0400__CAM_BACK_LEFT__1532622011447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-26-12-13-50-0400__CAM_BACK_RIGHT__1532622011428113.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a roadblock to the front right of the ego vehicle, a silver SUV to the front of the ego vehicle, and a white van to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.8620,0.8648>, <c2,CAM_FRONT,0.3011,0.5408>, and <c3,CAM_FRONT_LEFT,0.7688,0.4926>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.3011,0.5408>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that silver suv at front camera. The object is turning left, so the ego vehicle should turn left. Secondly, notice that white van at left camera. The object is turning left, so the ego vehicle should turn left. Thirdly, notice that roadblock at right camera. The object is a traffic sign, so the ego vehicle should turn left.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.8620,0.8648> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_FRONT,0.3011,0.5408>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c3,CAM_FRONT_LEFT,0.7688,0.4926>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "d0de3bf834b747179080898725b0f21d",
    "frame_token": "3640145bfc1442559913fd71d345bfa7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-31-50+0800__CAM_FRONT__1533281750862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_LEFT__1533281750854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_FRONT_RIGHT__1533281750870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-31-50+0800__CAM_BACK__1533281750887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-31-50+0800__CAM_BACK_LEFT__1533281750897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-31-50+0800__CAM_BACK_RIGHT__1533281750877893.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a black sedan to the front of the ego vehicle, and a white coach to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.3792,0.4953>, <c2,CAM_FRONT,0.9654,0.5342>, and <c3,CAM_FRONT,0.5389,0.4707>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.3792,0.4953>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that black sedan at front camera; the object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly notice that white coach at front camera; the object is turning right, so the ego vehicle should continue ahead at the same speed. Thirdly notice that black car at back camera; the object is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.3792,0.4953> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.3792,0.4953>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.3792,0.4953>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "c7492bdc08f8450fa580b7787331f0c9",
    "frame_token": "03d958beb9f548399af3d8be08add385",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915778112465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915778104917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915778119956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915778137570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915778147295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915778127813.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver business car to the front of the ego vehicle, a white SUV to the front of the ego vehicle, a black and white van to the back of the ego vehicle, and a black car to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.9573,0.6213>, <c2,CAM_FRONT,0.3609,0.5676>, <c3,CAM_BACK,0.5052,0.5630>, and <c4,CAM_FRONT,0.2458,0.5408>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.3609,0.5676>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.9573,0.6213> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.9573,0.6213>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.9573,0.6213>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT,0.9573,0.6213>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "57f5503bf63144b8bf450315e860f58e",
    "frame_token": "27ec52e7530d46f2ad6a9123ddea5538",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538985932262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538985932254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538985932270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538985932287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538985932297427.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538985932277893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front of the ego vehicle, a person wearing gray clothes to the back left of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5120,0.6000>, <c2,CAM_BACK_LEFT,0.9261,0.5694>, and <c3,CAM_FRONT,0.4667,0.5861>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5120,0.6000>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that a person wearing gray clothes at left rear camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that white truck at front camera. The object is stationary, so the ego vehicle should slow down and go ahead. Thirdly, notice that white sedan at front camera. The object is going ahead, so the ego vehicle should slow down and go ahead.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5120,0.6000> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5120,0.6000>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5120,0.6000>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, decelerate gradually without braking, or keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "c6c092a66329470f836714f46b92d59b",
    "frame_token": "74f1506fb3f348a28783f117d9e50ff7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401553612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401553604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401553620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401553637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401553647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401553627893.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the front right of the ego vehicle, a white truck to the front of the ego vehicle, a red and white truck to the back left of the ego vehicle, a white sedan to the front right of the ego vehicle, a gray SUV to the front of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.1776,0.5926>, <c2,CAM_FRONT,0.8752,0.5097>, <c3,CAM_BACK_LEFT,0.4977,0.5059>, <c4,CAM_FRONT_RIGHT,0.3214,0.6186>, <c5,CAM_FRONT,0.7468,0.5991>, and <c6,CAM_BACK,0.5135,0.7259>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.1776,0.5926>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.1776,0.5926> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.1776,0.5926>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for taking this action is to follow the traffic rules, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.1776,0.5926>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "9c7062b34e064d6ab42124f3f0be233d",
    "frame_token": "e9ea20ac2071464ca6b1b0491a334e7d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535656873662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535656873654804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535656873670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535656873687728.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535656873697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535656873678113.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a black sedan car to the back of the ego vehicle, and a white SUV to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7083,0.5917>, <c2,CAM_FRONT,0.6167,0.5537>, <c3,CAM_BACK,0.5354,0.5583>, and <c4,CAM_FRONT,0.4354,0.5417>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.7083,0.5917>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7083,0.5917> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7083,0.5917>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7083,0.5917>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "16c90eedfc7943a5a4c64e84d18876a2",
    "frame_token": "9ffb0eec69b64b16b6efda03c689314b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-11-29+0800__CAM_FRONT__1542799053762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_LEFT__1542799053754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_FRONT_RIGHT__1542799053770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-11-29+0800__CAM_BACK__1542799053787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-11-29+0800__CAM_BACK_LEFT__1542799053797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-11-29+0800__CAM_BACK_RIGHT__1542799053777893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a bicycle on the roadside to the front of the ego vehicle, a black sedan to the front of the ego vehicle, and a trash can to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3583,0.5537>, <c2,CAM_FRONT,0.1148,0.5047>, and <c3,CAM_FRONT,0.7821,0.6447>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.1148,0.5047>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that trash can at front camera. The object is a traffic sign and the ego vehicle should continue ahead at the same speed. Secondly, notice that bicycle on the roadside at front camera. The object is stationary and the ego vehicle should continue ahead at the same speed. Thirdly, notice that black sedan at front camera. The object is moving ahead and the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3583,0.5537> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3583,0.5537>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3583,0.5537>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking, and maintain the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "8c84164e752a4ab69d039a07c898f7af",
    "frame_token": "3bf6f0df3f494c8aad14df94d6b4e5b8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538034046662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538034046654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538034046670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538034046687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538034046697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538034046677893.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a silver SUV to the back of the ego vehicle, a person in a wheelchair to the front right of the ego vehicle, and a yield to pedestrians to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5833,0.5231>, <c2,CAM_FRONT,0.5339,0.5352>, <c3,CAM_BACK,0.5354,0.5741>, <c4,CAM_FRONT_RIGHT,0.0710,0.7817>, and <c5,CAM_FRONT,0.8222,0.5242>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5833,0.5231>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5833,0.5231> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5833,0.5231>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5833,0.5231>?",
    "answer": "Accelerating and going straight can lead to a collision with <c1,CAM_FRONT,0.5833,0.5231>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "3469d30a6e2a4d878fb0ff899346b7de",
    "frame_token": "011b8e758330400dbdf16d55c8a3571a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488027162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488027154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488027170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488027187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488027197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488027178113.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a brown car to the back of the ego vehicle, a white sedan to the front right of the ego vehicle, and a blue sedan to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.2677,0.6382>, <c2,CAM_FRONT_RIGHT,0.6359,0.5713>, and <c3,CAM_BACK_RIGHT,0.5479,0.6074>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.2677,0.6382>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice blue sedan at right rear camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice brown car at back camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice white sedan at right camera. It is stationary, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.2677,0.6382> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.2677,0.6382>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.2677,0.6382>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "04258e0aabb24146b5a50d889c20d753",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845520412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845520404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845520420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845520437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845520447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845520427893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the back of the ego vehicle, a black car to the back of the ego vehicle, a black motorcycle to the front left of the ego vehicle, and a blue sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4886,0.5602>, <c2,CAM_BACK,0.5422,0.5750>, <c3,CAM_FRONT_LEFT,0.4750,0.8317>, and <c4,CAM_FRONT_RIGHT,0.6031,0.7083>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4886,0.5602>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4886,0.5602> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4886,0.5602>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4886,0.5602>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_BACK,0.4886,0.5602>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "37284f813cc74496971ff58f5d37400a",
    "frame_token": "fcafd3944ae64aaf908b18425694c4f3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845527662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845527654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845527670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845527687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845527697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845527677893.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a blue sedan to the front of the ego vehicle, and a black SUV to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5052,0.5436>, <c2,CAM_FRONT,0.7630,0.5814>, and <c3,CAM_BACK,0.6099,0.5602>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5052,0.5436>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice blue sedan at front camera. It is stationary, so the ego vehicle should keep going ahead at the same speed. Secondly notice black suv at back camera. It is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly notice black car at back camera. It is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5052,0.5436> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5052,0.5436>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5052,0.5436>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "ab7f4909bc6c4841a12020355a7d505c",
    "frame_token": "10ef1bd29fb74b4789e8a648fb30764f",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385114612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385114604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385114620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385114637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385114647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385114628113.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front of the ego vehicle, a white truck to the front left of the ego vehicle, and pedestrians crossing the road to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4161,0.5547>, <c2,CAM_FRONT_LEFT,0.5418,0.5173>, and <c3,CAM_FRONT_RIGHT,0.1156,0.7759>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4161,0.5547>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that white truck at left camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice that pedestrians crossing the road at right camera. The object is going ahead, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that silver sedan at front camera. The object is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4161,0.5547> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4161,0.5547>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_FRONT_LEFT,0.5418,0.5173>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, brake suddenly, brake gently to a stop, decelerate gradually without braking, or back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "52b30ecd104a4f4eab6f8f5684a73e56",
    "frame_token": "ee45b7c2598b4580920f96c5a97427be",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-32-59+0800__CAM_FRONT__1533112796662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_LEFT__1533112796654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_FRONT_RIGHT__1533112796670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-32-59+0800__CAM_BACK__1533112796687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-32-59+0800__CAM_BACK_LEFT__1533112796697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-32-59+0800__CAM_BACK_RIGHT__1533112796677893.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a people on the roadside to the front of the ego vehicle, a blue sedan to the front of the ego vehicle, a silver SUV to the back of the ego vehicle, and a black car to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.6594,0.5463>, <c2,CAM_FRONT,0.5219,0.5380>, <c3,CAM_BACK,0.5427,0.5889>, and <c4,CAM_FRONT_LEFT,0.4286,0.7827>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.5219,0.5380>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.6594,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.6594,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to follow the traffic rules, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.6594,0.5463>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "62d9a581c7114d90a48bacfb2a47b104",
    "frame_token": "83a7d0698a44472cad433f37783e0875",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488194162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488194154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488194170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488194187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488194197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488194178113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a blue car to the back of the ego vehicle, a white car to the front right of the ego vehicle, and a gray jacket pedestrian to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5567,0.6936>, <c2,CAM_BACK,0.1082,0.6444>, <c3,CAM_FRONT_RIGHT,0.7864,0.6463>, and <c4,CAM_BACK_RIGHT,0.3453,0.6009>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.1082,0.6444>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5567,0.6936> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5567,0.6936>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary. The reason for taking this action is to follow the traffic rules, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5567,0.6936>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "f92422ed4b4e427194a4958ccf15709a",
    "frame_token": "401cbca10866445bb48f2b1bf0418231",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573956512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573956504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573956520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573956537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573956547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573956528113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front of the ego vehicle, a white truck to the front of the ego vehicle, and a white truck to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7484,0.6028>, <c2,CAM_FRONT,0.7604,0.4963>, and <c3,CAM_BACK,0.5521,0.5342>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.5521,0.5342>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that white sedan at front camera; it is stationary, so the ego vehicle should keep going ahead at the same speed. Secondly notice that white truck at front camera; it is stationary, so the ego vehicle should keep going ahead at the same speed. Thirdly notice that white truck at back camera; the object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7484,0.6028> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7484,0.6028>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7484,0.6028>?",
    "answer": "Changing to the right lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "9f3c8453d03d4df5946444757376b826",
    "frame_token": "bb86669b15cf485d99d70c6b3c1f0602",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287264162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287264154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287264170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287264187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287264197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287264178113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white motorhome to the back of the ego vehicle, a black car to the back of the ego vehicle, a black sedan to the front of the ego vehicle, and a black sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5167,0.5063>, <c2,CAM_BACK,0.8479,0.7574>, <c3,CAM_FRONT,0.7406,0.5500>, and <c4,CAM_FRONT_LEFT,0.3858,0.7372>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.7406,0.5500>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5167,0.5063> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5167,0.5063>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5167,0.5063>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "d466a127beef449a96382817e792b0eb",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298967912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298967904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298967920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298967937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298967947414.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298967928113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a black car to the back of the ego vehicle, a gray SUV to the front of the ego vehicle, a white truck to the front of the ego vehicle, a black sedan to the front of the ego vehicle, and a gray sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4979,0.5498>, <c2,CAM_BACK,0.8615,0.7547>, <c3,CAM_FRONT,0.4042,0.5444>, <c4,CAM_FRONT,0.6797,0.4583>, <c5,CAM_FRONT,0.3198,0.5436>, and <c6,CAM_FRONT,0.2245,0.5444>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.4042,0.5444>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4979,0.5498> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4979,0.5498>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary, the reason is to follow the traffic rules, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4979,0.5498>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "2cc8ffb250c44b42a888e9185810e04c",
    "frame_token": "01df3b9136484a5d8af9f2547f8ebfb8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298962362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298962354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298962370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298962387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298962397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298962378113.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue sedan car to the front right of the ego vehicle, a black SUV to the front right of the ego vehicle, a blue sedan to the front of the ego vehicle, a red car to the back of the ego vehicle, and a go straight to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.0209,0.6139>, <c2,CAM_FRONT_RIGHT,0.5938,0.6564>, <c3,CAM_FRONT,0.8542,0.6814>, <c4,CAM_BACK,0.4500,0.7592>, and <c5,CAM_BACK_RIGHT,0.6689,0.9503>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.0209,0.6139>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.0209,0.6139> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.0209,0.6139>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules, and the probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.0209,0.6139>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "9f5f2211d6f943a89dd87bbe9703539d",
    "frame_token": "3e1d882de63d435fbc5a837182e93316",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033651262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033651254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033651270352.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033651287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033651297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033651277893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white van to the back of the ego vehicle, a white sedan car to the back of the ego vehicle, a gray SUV to the front of the ego vehicle, a gray-white business to the front left of the ego vehicle, and a right turn to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5130,0.6352>, <c2,CAM_BACK,0.8313,0.7297>, <c3,CAM_FRONT,0.6474,0.5944>, <c4,CAM_FRONT_LEFT,0.8667,0.6297>, and <c5,CAM_FRONT,0.4078,0.6176>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5130,0.6352>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5130,0.6352> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5130,0.6352>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5130,0.6352>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "3ace9decdd1f4ea0915b9862c95ca128",
    "frame_token": "07822f37eb644d5ba749662d707a3312",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800933362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800933354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800933370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800933387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800933397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800933377893.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front left of the ego vehicle, a blue truck to the back right of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.6739,0.5936>, <c2,CAM_BACK_RIGHT,0.1880,0.4778>, and <c3,CAM_BACK,0.5443,0.5648>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.5443,0.5648>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice black car at left camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice blue truck at right rear camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice black sedan at back camera. It is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.6739,0.5936> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.6739,0.5936>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.6739,0.5936>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "35c3bc100e4b4e5089820986d3f50fa3",
    "frame_token": "4d2a8c8976f341d783bedb3acd1bf03c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385199662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385199654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385199670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385199687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385199697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385199678113.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front right of the ego vehicle, a white SUV to the back of the ego vehicle, and a silver sedan to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.1000,0.5297>, <c2,CAM_BACK,0.4656,0.5797>, and <c3,CAM_BACK_RIGHT,0.7927,0.5833>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.1000,0.5297>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that black car at right camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that white suv at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that silver sedan at right rear camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.1000,0.5297> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.1000,0.5297>? Why take this action and what's the probability?",
    "answer": "The action is to accelerate and go ahead. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.1000,0.5297>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the right, slightly offset to the left, keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e5514b8f435e475cac4eba74b44773b5",
    "frame_token": "35d5917af6a04eaaa6a6a56c9ef0d0d1",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-58-31+0800__CAM_FRONT__1542801582912468.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_LEFT__1542801582904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_FRONT_RIGHT__1542801582920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-58-31+0800__CAM_BACK__1542801582937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-58-31+0800__CAM_BACK_LEFT__1542801582947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-58-31+0800__CAM_BACK_RIGHT__1542801582927893.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver SUV to the back of the ego vehicle, a pedestrian with a backpack to the front right of the ego vehicle, and a yellow sign to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5531,0.5917>, <c2,CAM_FRONT_RIGHT,0.4011,0.6167>, and <c3,CAM_FRONT_RIGHT,0.1047,0.4354>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5531,0.5917>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that yellow sign at right camera, the state of which is a traffic sign, so the ego vehicle should slow down and proceed. Secondly notice that pedestrian with a backpack at right camera, the state of which is going ahead, so the ego vehicle should continue going ahead at the same speed. Thirdly notice that silver suv at back camera, the state of which is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5531,0.5917> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5531,0.5917>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5531,0.5917>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, slightly offset to the left, or slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "3c7302921b8544ef874518a07d8179df",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487525662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487525654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487525670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487525687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487525697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487525678113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow truck to the front of the ego vehicle, a black sedan to the front left of the ego vehicle, a white SUV to the back of the ego vehicle, and a person wearing black clothes to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5708,0.5074>, <c2,CAM_FRONT_LEFT,0.7208,0.7646>, <c3,CAM_BACK,0.5573,0.5620>, and <c4,CAM_FRONT,0.6969,0.5481>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5708,0.5074>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5708,0.5074> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5708,0.5074>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed, the reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5708,0.5074>?",
    "answer": "Accelerating and going straight can lead to a collision with <c1,CAM_FRONT,0.5708,0.5074>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "e323a27a0ba94ab5ab11010d778cd41f",
    "frame_token": "473366d5f83c4b439a120aa0d65f2fc8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487519112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487519104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487519120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487519137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487519147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487519128113.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue car to the front right of the ego vehicle, a white sedan car to the front of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.7448,0.6389>, <c2,CAM_FRONT,0.2516,0.6342>, and <c3,CAM_FRONT,0.4031,0.5287>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.7448,0.6389>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.7448,0.6389> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.7448,0.6389>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.7448,0.6389>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "c949ec2cca7047bdb67dce64b6c3586a",
    "frame_token": "18082987b19743cd9a41d1d55097d3eb",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800397912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800397904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800397920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800397937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800397947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800397927893.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a black sedan to the front right of the ego vehicle, a silver sedan to the back right of the ego vehicle, a white truck to the back of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6849,0.5324>, <c2,CAM_FRONT_RIGHT,0.4274,0.6966>, <c3,CAM_BACK_RIGHT,0.5505,0.7083>, <c4,CAM_BACK,0.5422,0.5370>, and <c5,CAM_FRONT,0.4980,0.3700>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6849,0.5324>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6849,0.5324> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6849,0.5324>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6849,0.5324>?",
    "answer": "Changing to the left lane and braking suddenly can lead to a collision with <c1,CAM_BACK,0.6849,0.5324>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "d58468c6097c425e89671a7b3f480acf",
    "frame_token": "72df293bddb643909f79505a90d5c14d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297448912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297448904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297448920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297448937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297448947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297448928113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white commercial vehicle to the back of the ego vehicle, a black sedan to the back of the ego vehicle, a black van to the back of the ego vehicle, a white sedan to the front of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.1329,0.6872>, <c2,CAM_BACK,0.6964,0.5953>, <c3,CAM_BACK,0.3380,0.6047>, <c4,CAM_FRONT,0.9047,0.6806>, and <c5,CAM_FRONT,0.5094,0.5130>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "perception",
    "question": "What is the moving status of object <c5,CAM_FRONT,0.5094,0.5130>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.1329,0.6872> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.1329,0.6872>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c4,CAM_FRONT,0.9047,0.6806>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, brake gently to a stop, accelerate, and go ahead.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "fb3aaad97849430cbc32891319c9be10",
    "frame_token": "80153dcc28ab44e587126ebe6ce760bf",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708450112404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708450104799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708450120482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708450137558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708450147405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708450128113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front left of the ego vehicle, a black car to the front right of the ego vehicle, a black commercial vehicle to the back of the ego vehicle, and a white zebra crossing to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.1432,0.4833>, <c2,CAM_FRONT_RIGHT,0.2636,0.6574>, <c3,CAM_BACK,0.9017,0.6361>, and <c4,CAM_FRONT,0.3416,0.7904>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.1432,0.4833>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.1432,0.4833> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.1432,0.4833>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.1432,0.4833>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the right, slightly offset to the left, and turn left are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "ccf96ecd7161425ba7c5b5dbad79b600",
    "frame_token": "44fc4e5171c54c19b1b31f6e46f65de4",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-13-40-50-0400__CAM_FRONT__1535478834412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_LEFT__1535478834404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_FRONT_RIGHT__1535478834420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-13-40-50-0400__CAM_BACK__1535478834437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-13-40-50-0400__CAM_BACK_LEFT__1535478834447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-13-40-50-0400__CAM_BACK_RIGHT__1535478834428113.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a silver sedan to the back left of the ego vehicle, and a silver sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.7137,0.5362>, <c2,CAM_BACK_LEFT,0.2646,0.6481>, and <c3,CAM_FRONT_LEFT,0.1278,0.5478>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.7137,0.5362>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice silver sedan at left camera. It is stationary, so the ego vehicle should slow down and proceed. Secondly, notice silver sedan at left rear camera. It is stationary, so the ego vehicle should continue at the same speed. Thirdly, notice black car at back camera. It is turning left, so the ego vehicle should slow down and proceed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.7137,0.5362> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.7137,0.5362>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.7137,0.5362>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "9b8cb11e23524dcea151d5e31ceb7241",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915698412465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915698404917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915698419956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915698437570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915698447295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915698427813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the front of the ego vehicle, a black commercial vehicle to the back of the ego vehicle, and a black sedan to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5437,0.5056>, <c2,CAM_BACK,0.5495,0.4880>, and <c3,CAM_BACK_LEFT,0.7208,0.6537>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.5495,0.4880>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice white sedan car at front camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice black sedan at left rear camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice black commercial vehicle at back camera. It is turning right, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5437,0.5056> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5437,0.5056>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5437,0.5056>?",
    "answer": "None.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed ahead.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "fd5a3c6d3ad44954a8045edbe9d93763",
    "frame_token": "3bd38b7c268f40629b6d4aef1a6c7b8d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-05-21-11-06-59-0400__CAM_FRONT__1526915702362465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_LEFT__1526915702354917.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_FRONT_RIGHT__1526915702369956.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-05-21-11-06-59-0400__CAM_BACK__1526915702387570.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-05-21-11-06-59-0400__CAM_BACK_LEFT__1526915702397295.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-05-21-11-06-59-0400__CAM_BACK_RIGHT__1526915702377813.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a black unknown to the front left of the ego vehicle, a gray SUV to the back left of the ego vehicle, and an orange roadblock to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.7864,0.5759>, <c2,CAM_FRONT_LEFT,0.5500,0.5287>, <c3,CAM_BACK_LEFT,0.6630,0.7074>, and <c4,CAM_BACK,0.2224,0.7056>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.7864,0.5759>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.7864,0.5759> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.7864,0.5759>? Why take this action and what's the probability?",
    "answer": "The action is to turn left because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.7864,0.5759>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, turn left, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "97349fd50e694a5f994b0954047b96d0",
    "frame_token": "c42bcde31f894f28bdaa7994f8a03a34",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385270612410.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385270604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385270620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385270637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385270647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385270628113.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the back of the ego vehicle, a person wearing a blue shirt and black pants to the back of the ego vehicle, a white coach to the front of the ego vehicle, and a white straight road sign to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5953,0.6297>, <c2,CAM_BACK,0.1943,0.5991>, <c3,CAM_FRONT,0.3120,0.5194>, and <c4,CAM_FRONT,0.5270,0.6279>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5953,0.6297>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5953,0.6297> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5953,0.6297>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5953,0.6297>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "de943e246dad4ad686de98008a634ecf",
    "frame_token": "eea47cb542c6477a868e0de45c9b02c4",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531885864012464.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531885864004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531885864020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531885864037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531885864047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531885864027904.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange to the back of the ego vehicle, a green to the front of the ego vehicle, and a purple to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6958,0.6241>, <c2,CAM_FRONT,0.5776,0.5789>, and <c3,CAM_FRONT,0.6986,0.6102>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6958,0.6241>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "The ego vehicle should first notice purple at front camera, which is in a stationary state, so the ego vehicle should take a slight left deviation. The ego vehicle should then notice green at front camera, which is also in a stationary state, so the ego vehicle should take a slight left deviation. Finally, the ego vehicle should notice orange at back camera, which is moving forward, so the ego vehicle should continue straight at a constant speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6958,0.6241> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6958,0.6241>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6958,0.6241>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, slightly offset to the right, change to the left lane, change to the right lane, turn left, or turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "9047b53fd41540649dce014a128cbe1b",
    "frame_token": "3e2583bef9e849a192c3c4ea21768237",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886254012462.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886254004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886254020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886254037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886254047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886254027893.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the back of the ego vehicle, a black SUV to the front of the ego vehicle, a man carrying a black backpack to the back left of the ego vehicle, a silver-gray sedan to the front of the ego vehicle, a black sedan to the front of the ego vehicle, and a red truck to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.9339,0.7139>, <c2,CAM_FRONT,0.3328,0.5797>, <c3,CAM_BACK_LEFT,0.8089,0.6463>, <c4,CAM_FRONT,0.0861,0.6380>, <c5,CAM_FRONT,0.5036,0.5936>, and <c6,CAM_BACK,0.5724,0.5898>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.9339,0.7139>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.9339,0.7139> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.9339,0.7139>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.9339,0.7139>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "1ccab2dc8b75455c9ceb150eaff22836",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297815362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297815354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297815370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297815387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297815397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297815378113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the back of the ego vehicle, a black SUV to the front of the ego vehicle, a pedestrian wearing black clothes to the back left of the ego vehicle, a white SUV to the front left of the ego vehicle, a black sedan to the front of the ego vehicle, and a red truck to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.9337,0.6880>, <c2,CAM_FRONT,0.2799,0.6153>, <c3,CAM_BACK_LEFT,0.7995,0.6472>, <c4,CAM_FRONT_LEFT,0.8386,0.5908>, <c5,CAM_FRONT,0.3703,0.5880>, and <c6,CAM_BACK,0.6428,0.5579>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.9337,0.6880>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.9337,0.6880> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.9337,0.6880>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that the object has little reference value for the ego vehicle, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.9337,0.6880>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "7e2d9f38f8eb409ea57b3864bb4ed098",
    "frame_token": "042f4c4b19864dfcae5a117e4c040072",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297814862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297814854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297814870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297814887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297814897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297814878113.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow bicycle to the back left of the ego vehicle, a gray sedan to the back of the ego vehicle, and an orange and black construction sign to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.3974,0.5297>, <c2,CAM_BACK,0.7536,0.5972>, and <c3,CAM_FRONT_LEFT,0.8336,0.5080>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.7536,0.5972>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "First, notice orange and black construction sign at left camera, which is in a state of construction ahead, so the ego vehicle should maintain speed and continue forward. Second, notice gray sedan at back camera, which is in a state of left turn, so the ego vehicle should maintain speed and continue forward. Finally, notice yellow bicycle at left rear camera, which is stationary, so the ego vehicle should maintain speed and continue forward.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.3974,0.5297> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.3974,0.5297>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed, the reason being that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK,0.7536,0.5972>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "21464a6831c1443db294d1b56a7a33a5",
    "frame_token": "aab0ef8d5aa34f5290607cca8498054c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932314912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932314904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932314920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932314937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932314948246.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932314927893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a bus to the back of the ego vehicle, a red car to the front of the ego vehicle, a white car to the back of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5698,0.5019>, <c2,CAM_FRONT,0.6141,0.6314>, <c3,CAM_BACK,0.5380,0.5342>, and <c4,CAM_FRONT,0.0792,0.5722>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5698,0.5019>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5698,0.5019> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5698,0.5019>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5698,0.5019>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "6e349f86e1cc4ab3a8e6dd31d24ba2ac",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193523762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193523754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193523770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193523787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193523797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193523777893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a black car to the back of the ego vehicle, and a white sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8938,0.5009>, <c2,CAM_BACK,0.8141,0.5667>, and <c3,CAM_BACK,0.4542,0.6213>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.4542,0.6213>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that white sedan at back camera. The object is turning right, so the ego vehicle should continue ahead at the same speed. Secondly, notice that black car at back camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that black suv at back camera. The object is stationary, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8938,0.5009> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8938,0.5009>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.8938,0.5009>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Accelerate and go ahead, brake suddenly, brake gently to a stop, decelerate gradually without braking, and back up are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "3032b651c72e4b5c86d4dea1b4930689",
    "frame_token": "c144652979ed4ccda866356dfff9ccfa",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193528612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193528604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193528620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193528637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193528647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193528627893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white small truck to the front right of the ego vehicle, a white commercial vehicle to the back of the ego vehicle, a white sedan to the front of the ego vehicle, and a black car to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.2500,0.6259>, <c2,CAM_BACK,0.8832,0.6250>, <c3,CAM_FRONT,0.4500,0.5963>, and <c4,CAM_BACK,0.3880,0.5630>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.8832,0.6250>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.2500,0.6259> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.2500,0.6259>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.2500,0.6259>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "de7d80a1f5fb4c3e82ce8a4f213b450a",
    "frame_token": "07175443e8444b8c8c4802fd004e33c1",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800855912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800855904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800855920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800855937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800855947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800855927893.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a white truck to the front of the ego vehicle, a black sedan to the front of the ego vehicle, a black sedan to the front of the ego vehicle, a yellow truck to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4641,0.7222>, <c2,CAM_FRONT,0.3792,0.5064>, <c3,CAM_FRONT,0.4781,0.5722>, <c4,CAM_FRONT,0.5761,0.5389>, <c5,CAM_FRONT,0.2989,0.5167>, and <c6,CAM_FRONT,0.7819,0.4186>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.4781,0.5722>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4641,0.7222> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4641,0.7222>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason is to follow traffic rules, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4641,0.7222>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, or keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "e8cd45be3b6b46a89089065896488540",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708330512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708330504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708330520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708330537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708330547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708330528113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a white SUV to the front of the ego vehicle, a white truck to the front of the ego vehicle, a black SUV to the front left of the ego vehicle, a yellow truck to the front of the ego vehicle, and a black traffic light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4641,0.7213>, <c2,CAM_FRONT,0.4437,0.5750>, <c3,CAM_FRONT,0.5437,0.5064>, <c4,CAM_FRONT_LEFT,0.6339,0.5972>, <c5,CAM_FRONT,0.2989,0.5176>, and <c6,CAM_FRONT,0.7911,0.4348>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.4437,0.5750>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4641,0.7213> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4641,0.7213>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary, the reason is there is no safety issue, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4641,0.7213>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "7599adab7f3944dc8ac1c88b4f3bb082",
    "frame_token": "b005b93130294a2ca679f3270f114c17",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708325412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708325404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708325420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708325437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708325447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708325428113.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the back of the ego vehicle, a blue pants pedestrian to the front right of the ego vehicle, a black sedan to the front right of the ego vehicle, a white shirt pedestrian to the back right of the ego vehicle, an orange car to the front of the ego vehicle, and a pedestrian wearing a black top to the back right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6594,0.5667>, <c2,CAM_FRONT_RIGHT,0.5739,0.6408>, <c3,CAM_FRONT_RIGHT,0.5489,0.5972>, <c4,CAM_BACK_RIGHT,0.4724,0.6259>, <c5,CAM_FRONT,0.3229,0.5082>, and <c6,CAM_BACK_RIGHT,0.8761,0.7009>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6594,0.5667>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6594,0.5667> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6594,0.5667>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6594,0.5667>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "47cfdbcf14fe47d2a3b9e7e5b46d8a36",
    "frame_token": "911ef21347b2423da972d71284372bc3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985211762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985211754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985211770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985211787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985211797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985211777893.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back of the ego vehicle, a red pickup truck to the front of the ego vehicle, a gray SUV to the front right of the ego vehicle, a pedestrian riding a bicycle to the front right of the ego vehicle, a blue sedan to the back of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.1651,0.7203>, <c2,CAM_FRONT,0.4114,0.6481>, <c3,CAM_FRONT_RIGHT,0.6085,0.7009>, <c4,CAM_FRONT_RIGHT,0.2776,0.6213>, <c5,CAM_BACK,0.6229,0.7639>, and <c6,CAM_FRONT,0.5251,0.2813>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.4114,0.6481>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.1651,0.7203> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.1651,0.7203>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules, and the probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT,0.4114,0.6481>?",
    "answer": "Accelerating and going straight can lead to a collision with <c2, CAM_FRONT, 658.3, 583.3>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, slightly offset to the right, brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "d0bb635ebb2d4c869ede64a1a7d2f448",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583058262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583058254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583058270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583058287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583058297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583058278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red pickup truck to the front of the ego vehicle, a light gray SUV to the front right of the ego vehicle, a blue sedan to the back of the ego vehicle, a white pickup truck to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.8271,0.5833>, <c2,CAM_FRONT_RIGHT,0.6097,0.6898>, <c3,CAM_BACK,0.6229,0.7639>, <c4,CAM_FRONT,0.4308,0.6167>, and <c5,CAM_FRONT,0.5334,0.2813>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.8271,0.5833>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.8271,0.5833> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.8271,0.5833>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary, the reason is to follow the traffic rules, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.8271,0.5833>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "3d42cd90a8184d9ebd3bb85b6416314d",
    "frame_token": "c9f8edc0efa0409fa5e6568265fe1e24",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533583056262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533583056254799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533583056270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533583056287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533583056297938.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533583056278113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front right of the ego vehicle, a black SUV to the front of the ego vehicle, a person wearing a black shirt to the back of the ego vehicle, a white pickup truck to the back of the ego vehicle, and a pedestrian crossing ahead to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.2052,0.6064>, <c2,CAM_FRONT,0.4589,0.5750>, <c3,CAM_BACK,0.3719,0.6176>, <c4,CAM_BACK,0.7046,0.6666>, and <c5,CAM_FRONT_RIGHT,0.6670,0.4403>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "perception",
    "question": "What is the moving status of object <c4,CAM_BACK,0.7046,0.6666>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.2052,0.6064> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.2052,0.6064>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.2052,0.6064>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right and continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "45275e709d4a4b0592d57850d8e8bd8d",
    "frame_token": "a02918af3c62447dbb9de1d0e0c56aa6",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535487480162404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535487480154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535487480170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535487480187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535487480197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535487480178113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the front of the ego vehicle, a black SUV to the back of the ego vehicle, a black sedan to the front of the ego vehicle, a black sedan to the front of the ego vehicle, a pedestrian riding a bike to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4870,0.5314>, <c2,CAM_BACK,0.5380,0.5491>, <c3,CAM_FRONT,0.2031,0.5648>, <c4,CAM_FRONT,0.3739,0.5814>, <c5,CAM_FRONT,0.7281,0.5556>, and <c6,CAM_FRONT,0.5153,0.4084>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4870,0.5314>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4870,0.5314> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4870,0.5314>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4870,0.5314>?",
    "answer": "No such an action will lead to collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "e5a3df5fe95149b5b974af1d14277ea7",
    "frame_token": "474e5ee23026418abff2e0d590c1da13",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537298889012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537298889004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537298889020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537298889037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537298889047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537298889028113.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a cone bucket to the front of the ego vehicle, a white truck to the front of the ego vehicle, a silver sedan to the front right of the ego vehicle, a black sedan car to the front of the ego vehicle, a black sedan to the back of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2370,0.6269>, <c2,CAM_FRONT,0.4406,0.4824>, <c3,CAM_FRONT_RIGHT,0.5514,0.7162>, <c4,CAM_FRONT,0.5813,0.5389>, <c5,CAM_BACK,0.1547,0.7491>, and <c6,CAM_FRONT,0.6838,0.3664>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.4406,0.4824>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2370,0.6269> a traffic sign or a road barrier?",
    "answer": "Yes.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c2,CAM_FRONT,0.4406,0.4824>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT,0.4406,0.4824>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "13be0238abba499e95ba4e6404b22223",
    "frame_token": "97147806a12c40d8b765f9b10082af05",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297138862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297138854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297138870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297138887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297138897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297138878403.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back left of the ego vehicle, a pedestrian waiting for traffic lights to the front left of the ego vehicle, a white SUV to the front of the ego vehicle, a pink and white business car to the front left of the ego vehicle, and a traffic signal to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.2156,0.6963>, <c2,CAM_FRONT_LEFT,0.6594,0.6092>, <c3,CAM_FRONT,0.4880,0.5694>, <c4,CAM_FRONT_LEFT,0.5469,0.5602>, and <c5,CAM_FRONT,0.6235,0.4536>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.4880,0.5694>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.2156,0.6963> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.2156,0.6963>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_LEFT,0.2156,0.6963>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_BACK_LEFT,0.2156,0.6963>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "e083627747d8499a8c4e94c7abf941e2",
    "frame_token": "00b300aef8f0415188cc8f06f727c295",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297641612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297641604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297641620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297641637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297641647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297641628167.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a man in a gray shirt to the back left of the ego vehicle, a gray sedan to the front of the ego vehicle, and a worker with a white hat to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.7286,0.5870>, <c2,CAM_FRONT,0.4308,0.5842>, and <c3,CAM_FRONT_RIGHT,0.4766,0.6917>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_LEFT,0.7286,0.5870>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that gray sedan at front camera. The object is going ahead, so the ego vehicle should slow down and continue going ahead. Secondly, notice that worker with a white hat at right camera. The object is stationary, so the ego vehicle should maintain its current speed and continue going ahead. Thirdly, notice that man in a gray shirt at left rear camera. The object is turning left, so the ego vehicle should maintain its current speed and continue going ahead.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.7286,0.5870> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.7286,0.5870>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_LEFT,0.7286,0.5870>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking, brake gently to a stop, and back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "4047f251c21a475abb49518e0fa6fa9e",
    "frame_token": "d3ab0416f5ee4f4c9a4f4d73e57923f9",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402142912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402142904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402142920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402142937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402142947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402142927893.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a black sedan to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a white SUV to the front of the ego vehicle, and a gray pickup truck to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6958,0.5908>, <c2,CAM_FRONT,0.1422,0.6417>, <c3,CAM_FRONT,0.9781,0.6694>, <c4,CAM_FRONT,0.7864,0.6047>, and <c5,CAM_FRONT_RIGHT,0.5803,0.6689>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6958,0.5908>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6958,0.5908> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6958,0.5908>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6958,0.5908>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Accelerate and go ahead, keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "782f9486adbd4546a492e69b6697ef70",
    "frame_token": "bd188cac93f042c1b685ff497b0150f8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297560412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297560404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297560420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297560437566.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297560447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297560428113.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a black sedan to the front right of the ego vehicle, and a or pedestrians on the road to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.1969,0.6908>, <c2,CAM_FRONT_RIGHT,0.1432,0.6324>, and <c3,CAM_FRONT,0.6500,0.6047>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.1432,0.6324>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice black car at front camera. It is stationary, so the ego vehicle should remain stationary. Secondly, notice or pedestrians on the road at front camera. It is going ahead, so the ego vehicle should remain stationary. Thirdly, notice black sedan at right camera. It is turning left, so the ego vehicle should remain stationary.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.1969,0.6908> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.1969,0.6908>? Why take this action and what's the probability?",
    "answer": "The action is to brake gently to a stop. The reason is to follow the traffic rules, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.1969,0.6908>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop; brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "70368a18644046f898ab836fc8a3c03f",
    "frame_token": "825d52c255ca46fc9ae7a7fc43d44816",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-03-52+0800__CAM_FRONT__1532401620412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_LEFT__1532401620404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_FRONT_RIGHT__1532401620420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-03-52+0800__CAM_BACK__1532401620437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-03-52+0800__CAM_BACK_LEFT__1532401620447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-03-52+0800__CAM_BACK_RIGHT__1532401620427893.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver pickup truck to the front of the ego vehicle, a white truck to the back of the ego vehicle, a black car to the front right of the ego vehicle, and a no entry to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2219,0.6509>, <c2,CAM_BACK,0.4698,0.5442>, <c3,CAM_FRONT_RIGHT,0.5511,0.5981>, and <c4,CAM_FRONT_RIGHT,0.2190,0.5181>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.2219,0.6509>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2219,0.6509> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2219,0.6509>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2219,0.6509>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "e0b14a8e11994763acba690bbcc3f56a",
    "frame_token": "0e364b7146c848b5a5fd73bbe05e59ed",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-07-26-0400__CAM_FRONT__1537287304412404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_LEFT__1537287304404799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_FRONT_RIGHT__1537287304420482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-07-26-0400__CAM_BACK__1537287304437558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-07-26-0400__CAM_BACK_LEFT__1537287304447405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-07-26-0400__CAM_BACK_RIGHT__1537287304428113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white business to the back left of the ego vehicle, a blue pants pedestrian to the back right of the ego vehicle, a black pickup truck to the front of the ego vehicle, and a white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_LEFT,0.8442,0.6028>, <c2,CAM_BACK_RIGHT,0.2745,0.6889>, <c3,CAM_FRONT,0.2739,0.5537>, and <c4,CAM_FRONT,0.8313,0.4250>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_LEFT,0.8442,0.6028>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_LEFT,0.8442,0.6028> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_LEFT,0.8442,0.6028>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is that there is no safety issue, which is high in probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_LEFT,0.8442,0.6028>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "38b3010304734913bb148d17ebbc352b",
    "frame_token": "e52eaf1605f04429a14478cf69129bd2",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296462662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296462654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296462670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296462687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296462697469.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296462678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black motorhome to the front left of the ego vehicle, a black SUV to the front of the ego vehicle, a black sedan to the back of the ego vehicle, a gray sedan to the front left of the ego vehicle, and a black pants pedestrian to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.7794,0.5197>, <c2,CAM_FRONT,0.2345,0.5451>, <c3,CAM_BACK,0.4109,0.6981>, <c4,CAM_FRONT_LEFT,0.5062,0.5722>, and <c5,CAM_FRONT_RIGHT,0.4542,0.5870>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.7794,0.5197>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.7794,0.5197> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.7794,0.5197>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.7794,0.5197>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "ea4c42715ae24b0b952c57a9af1e7731",
    "frame_token": "c542c9df7bab4a1fb5b23a856a143d9e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-16-55-0400__CAM_FRONT__1535657179662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_LEFT__1535657179654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_FRONT_RIGHT__1535657179670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-16-55-0400__CAM_BACK__1535657179687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-16-55-0400__CAM_BACK_LEFT__1535657179697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-16-55-0400__CAM_BACK_RIGHT__1535657179678113.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front right of the ego vehicle, a black SUV to the front left of the ego vehicle, a person riding a motorcycle to the front of the ego vehicle, and a white zebra crossing to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.1594,0.5722>, <c2,CAM_FRONT_LEFT,0.9000,0.6481>, <c3,CAM_FRONT,0.2859,0.5917>, and <c4,CAM_BACK,0.3664,0.8046>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.1594,0.5722>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.1594,0.5722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.1594,0.5722>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.1594,0.5722>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "599c50b42e294116bd702c9e5cc830a3",
    "frame_token": "1f0482a12d6e4df3b93636c0fcb23831",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193257362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193257354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193257370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193257387545.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193257397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193257377893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person riding a motorcycle to the front left of the ego vehicle, a red car to the front left of the ego vehicle, a brown SUV to the back of the ego vehicle, and a traffic light with a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.4523,0.6579>, <c2,CAM_FRONT_LEFT,0.3688,0.5333>, <c3,CAM_BACK,0.5073,0.6648>, and <c4,CAM_FRONT,0.5214,0.4412>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.4523,0.6579>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.4523,0.6579> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.4523,0.6579>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.4523,0.6579>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "1d4db80d13f342aba4881b38099bc4b7",
    "frame_token": "bd063ae874da437ab0db3e2137be5d15",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-50-34+0800__CAM_FRONT__1531886121912465.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_LEFT__1531886121904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_FRONT_RIGHT__1531886121920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-50-34+0800__CAM_BACK__1531886121937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-50-34+0800__CAM_BACK_LEFT__1531886121947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-50-34+0800__CAM_BACK_RIGHT__1531886121927893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange bus to the front right of the ego vehicle, a black commercial vehicle to the back of the ego vehicle, a silver sedan to the front of the ego vehicle, a red car to the front of the ego vehicle, and a please pass to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.5880,0.5436>, <c2,CAM_BACK,0.4609,0.6092>, <c3,CAM_FRONT,0.8734,0.6519>, <c4,CAM_FRONT,0.2870,0.5852>, and <c5,CAM_FRONT,0.6968,0.4658>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.5880,0.5436>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.5880,0.5436> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.5880,0.5436>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to follow the traffic rules, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.5880,0.5436>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and maintain the current speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "faa975eaad804c85bd8f2da9b30c8d9a",
    "frame_token": "99bcb06196bb4974bd600b4fc553caad",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-19-09-14+0800__CAM_FRONT__1542194076662460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_LEFT__1542194076654844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_FRONT_RIGHT__1542194076670339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-19-09-14+0800__CAM_BACK__1542194076687525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-19-09-14+0800__CAM_BACK_LEFT__1542194076697423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-19-09-14+0800__CAM_BACK_RIGHT__1542194076677893.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front left of the ego vehicle, a black small car to the back left of the ego vehicle, and a white bicycle lane to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.2026,0.5380>, <c2,CAM_BACK_LEFT,0.3203,0.6186>, and <c3,CAM_FRONT_RIGHT,0.5057,0.7596>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_LEFT,0.2026,0.5380>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice white bicycle lane at right camera. The object is a traffic sign, so the ego vehicle should turn right. Secondly notice black car at left camera. The object is turning left, so the ego vehicle should turn right. Thirdly notice black small car at left rear camera. The object is stationary, so the ego vehicle should turn right.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.2026,0.5380> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.2026,0.5380>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is to avoid a collision, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.2026,0.5380>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT_LEFT,0.2026,0.5380>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "521f01dfc8c9402e8309e047e2eea112",
    "frame_token": "32cb24b62ecf49e8ac67220b8fa3f6c7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-15-26-58-0400__CAM_FRONT__1537299484612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_LEFT__1537299484604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_FRONT_RIGHT__1537299484620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-15-26-58-0400__CAM_BACK__1537299484637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-15-26-58-0400__CAM_BACK_LEFT__1537299484647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-15-26-58-0400__CAM_BACK_RIGHT__1537299484628113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back of the ego vehicle, a white motorhome to the front right of the ego vehicle, a black sedan to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6000,0.5491>, <c2,CAM_FRONT_RIGHT,0.4373,0.6236>, <c3,CAM_FRONT,0.5052,0.5686>, and <c4,CAM_FRONT,0.6431,0.5178>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.5052,0.5686>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6000,0.5491> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6000,0.5491>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6000,0.5491>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "a6fae4900f8e46cba689b59b5bc8a2ab",
    "frame_token": "475b8b52d4c34324bc57fc121f615121",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is steering to the left. The ego vehicle is driving fast. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-43-59-0400__CAM_FRONT__1537296522512404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_LEFT__1537296522504799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_FRONT_RIGHT__1537296522520482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-43-59-0400__CAM_BACK__1537296522537558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-43-59-0400__CAM_BACK_LEFT__1537296522547405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-43-59-0400__CAM_BACK_RIGHT__1537296522528113.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a green bus to the back of the ego vehicle, a pedestrian in black pants to the front of the ego vehicle, a convex mirror to the front of the ego vehicle, and a red sign to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6231,0.6020>, <c2,CAM_FRONT,0.9000,0.5426>, <c3,CAM_FRONT,0.7492,0.5270>, and <c4,CAM_BACK_LEFT,0.2753,0.4953>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.6231,0.6020>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6231,0.6020> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6231,0.6020>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6231,0.6020>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "fb255bba9b6a4f37a8894e336d2136f1",
    "frame_token": "6960470e56374cedb4fcdc7ea094d8ee",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985171262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985171254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985171270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985171287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985171297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985171277893.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a white truck to the back of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.0674,0.4167>, <c2,CAM_BACK,0.2672,0.5504>, and <c3,CAM_FRONT,0.7051,0.3099>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.0674,0.4167>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that green light at front camera. The object is a traffic sign, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that white truck at front camera. The object is turning left, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that white truck at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.0674,0.4167> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.0674,0.4167>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.0674,0.4167>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "f123185f3bb64faebc08d4453aec2659",
    "frame_token": "c76bf158abdb4dc189638184b51e0fcc",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729512612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729512604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729512620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729512637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729512647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729512628113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the back of the ego vehicle, a white sedan to the front of the ego vehicle, a black SUV to the back of the ego vehicle, and a red and white truck to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.6031,0.5463>, <c2,CAM_FRONT,0.8245,0.5491>, <c3,CAM_BACK,0.2396,0.5398>, and <c4,CAM_FRONT,0.4468,0.5158>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.2396,0.5398>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.6031,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.6031,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed; the reason is that the object has little reference value for the ego vehicle, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.6031,0.5463>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "4a4d09496d594c7385a1ec227bdb3a7f",
    "frame_token": "d885687979384c1eb6bf37a5a0b8d9c3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537289816662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537289816654811.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537289816670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537289816689759.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537289816697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537289816678113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the front of the ego vehicle, a white sedan car to the front of the ego vehicle, and a black sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3636,0.5620>, <c2,CAM_FRONT,0.2703,0.6000>, and <c3,CAM_FRONT_LEFT,0.7511,0.5972>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3636,0.5620>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice black sedan at left camera, which is in a stationary state. The ego vehicle should continue moving forward at the same speed. Secondly, notice white sedan car at front camera, which is also in a stationary state. The ego vehicle should continue moving forward at the same speed. Thirdly, notice black sedan at front camera, which is moving forward. The ego vehicle should continue moving ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3636,0.5620> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3636,0.5620>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3636,0.5620>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "58af378ff68b49c99aabf320dca1ee25",
    "frame_token": "307e92d2e2e74d2095fee2527c96af1d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290667762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290667754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290667770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290667787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290667797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290667778113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the front of the ego vehicle, a white SUV to the back of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3677,0.5519>, <c2,CAM_BACK,0.5437,0.5481>, and <c3,CAM_FRONT,0.2986,0.5624>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3677,0.5519>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that white suv at back camera. The object is going ahead, so the ego vehicle should slow down and go ahead. Secondly, notice that white suv at front camera. The object is turning left, so the ego vehicle should slow down and go ahead. Thirdly, notice that white sedan at front camera. The object is turning left, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3677,0.5519> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3677,0.5519>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3677,0.5519>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT,0.3677,0.5519>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "26540bfbab79463cb1ba76b52ec6013b",
    "frame_token": "ba5c79c2ee1a4985b871f13e6c29cc49",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728870362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728870354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728870370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728870387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728870397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728870378113.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow sedan to the front of the ego vehicle, a man wearing light blue jeans to the front of the ego vehicle, a gray sedan to the back of the ego vehicle, and a white van to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5630,0.5806>, <c2,CAM_FRONT,0.7333,0.5797>, <c3,CAM_BACK,0.4391,0.5556>, and <c4,CAM_BACK,0.5081,0.5452>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5630,0.5806>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5630,0.5806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5630,0.5806>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5630,0.5806>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking, keep going at the same speed, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "c34206e65a1442828b950b0ca52098b7",
    "frame_token": "10a4d313c9d24514be3b9679b20d0f5d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-27-15-33-17+0800__CAM_FRONT__1538033794262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_LEFT__1538033794254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_FRONT_RIGHT__1538033794270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-27-15-33-17+0800__CAM_BACK__1538033794287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-27-15-33-17+0800__CAM_BACK_LEFT__1538033794297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-27-15-33-17+0800__CAM_BACK_RIGHT__1538033794277893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue car to the front of the ego vehicle, a silver sedan to the front of the ego vehicle, and a white sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.6776,0.6009>, <c2,CAM_FRONT,0.8766,0.6148>, and <c3,CAM_BACK,0.5016,0.6000>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.6776,0.6009>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that blue car at front camera. The object is turning right, so the ego vehicle should keep going ahead at the same speed. Secondly notice that silver sedan at front camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly notice that white sedan at back camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.6776,0.6009> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.6776,0.6009>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.6776,0.6009>?",
    "answer": "Accelerate and go straight actions can lead to a collision with <c1,CAM_FRONT,0.6776,0.6009>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, brake gently to a stop, decelerate gradually without braking, slightly offset to the right, change to the right lane, turn left, or turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "8e8e071e57d74e6c973ff03a4bf48ec6",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107660512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107660504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107660520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107660537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107660547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107660527893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the front of the ego vehicle, a white SUV to the back of the ego vehicle, and a parking sign to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3833,0.5463>, <c2,CAM_BACK,0.5052,0.5806>, and <c3,CAM_FRONT,0.4021,0.5238>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3833,0.5463>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that parking sign at front camera; the object is a traffic sign, so the ego vehicle should continue ahead at the same speed. Secondly notice that gray sedan at front camera; the object is turning left, so the ego vehicle should continue ahead at the same speed. Thirdly notice that white suv at back camera; the object is going ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3833,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3833,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3833,0.5463>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT,0.3833,0.5463>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "f9e460f092c94466b1211704b5a8859d",
    "frame_token": "4ebc2b692a244fb991436fde83519b7e",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107676362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107676354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107676370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107676387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107676397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107676377893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front left of the ego vehicle, a black sedan to the front of the ego vehicle, and a red car to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_LEFT,0.5312,0.5686>, <c2,CAM_FRONT,0.5261,0.6639>, and <c3,CAM_FRONT_RIGHT,0.2531,0.7898>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.5261,0.6639>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that black sedan at front camera. The object is turning right, so the ego vehicle should decelerate gradually until it comes to a stop. Secondly notice that red car at right camera. The object is stationary, so the ego vehicle should decelerate gradually until it comes to a stop. Thirdly notice that silver sedan at left camera. The object is stationary, so the ego vehicle should decelerate gradually until it comes to a stop.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_LEFT,0.5312,0.5686> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_LEFT,0.5312,0.5686>? Why take this action and what's the probability?",
    "answer": "The action is to brake gently to a stop because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_LEFT,0.5312,0.5686>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop or continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "10dfdae842b543938a230f25a1e9f934",
    "frame_token": "2e3ff2906bc94da5943ac308568a88e1",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280309912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280309904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280309920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280309937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280309947428.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280309927893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange-red bus to the front of the ego vehicle, a pedestrian wearing a green shirt to the front left of the ego vehicle, and a black small car to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2323,0.4722>, <c2,CAM_FRONT_LEFT,0.3047,0.7028>, and <c3,CAM_FRONT_RIGHT,0.5849,0.5852>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.2323,0.4722>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice pedestrian wearing a green shirt at left camera. It is going ahead, so the ego vehicle should turn left. Secondly, notice orange-red bus at front camera. It is turning left, so the ego vehicle should turn left. Thirdly, notice black small car at right camera. It is turning left, so the ego vehicle should turn left.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2323,0.4722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2323,0.4722>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2323,0.4722>?",
    "answer": "Accelerating and going straight can lead to a collision with <c1,CAM_FRONT,0.2323,0.4722>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left, decelerate gradually without braking, and continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "242ac1b59fec4e0c9c200ffca81775e2",
    "frame_token": "d1128584076d4fa2bd256d3584340018",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193266412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193266404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193266420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193266437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193266447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193266427893.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the front of the ego vehicle, a gray-green sedan to the back left of the ego vehicle, a man wearing khaki pants to the front right of the ego vehicle, a light gray sedan to the back of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2984,0.5991>, <c2,CAM_BACK_LEFT,0.3016,0.7287>, <c3,CAM_FRONT_RIGHT,0.0000,0.7278>, <c4,CAM_BACK,0.4797,0.7297>, and <c5,CAM_FRONT,0.6315,0.4329>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.2984,0.5991>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2984,0.5991> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2984,0.5991>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary, the reason is to follow the traffic rules, high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK_LEFT,0.3016,0.7287>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "9e7d5adad1514dd79292e9318b7a443c",
    "frame_token": "71eb8dbcd81c4844b81e4e40d7c3a017",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708377012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708377004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708377020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708377037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708377047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708377028113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person in a gray shirt to the back of the ego vehicle, a silver sedan to the front of the ego vehicle, a white sedan to the back of the ego vehicle, a black sedan to the back of the ego vehicle, and a white SUV to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.0477,0.6563>, <c2,CAM_FRONT,0.3266,0.6269>, <c3,CAM_BACK,0.7599,0.6361>, <c4,CAM_BACK,0.5114,0.6564>, and <c5,CAM_FRONT_LEFT,0.2415,0.6039>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.3266,0.6269>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.0477,0.6563> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.0477,0.6563>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT,0.3266,0.6269>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and maintain the current speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "fd2d419d4cf84a2d84922b9b7d2cea4d",
    "frame_token": "3c8a9403f85d4620abc3a64e0a235c7b",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-56-46-0400__CAM_FRONT__1535731384762404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_LEFT__1535731384754799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_FRONT_RIGHT__1535731384770482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-56-46-0400__CAM_BACK__1535731384787558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-56-46-0400__CAM_BACK_LEFT__1535731384797405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-56-46-0400__CAM_BACK_RIGHT__1535731384778113.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back right of the ego vehicle, a unknown to the back of the ego vehicle, and a unable to confirm to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.2062,0.6269>, <c2,CAM_BACK,0.4224,0.5158>, and <c3,CAM_BACK,0.3073,0.5842>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_RIGHT,0.2062,0.6269>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that white suv at right rear camera. The object is turning left, so the ego vehicle should continue ahead at the same speed. Secondly, notice that unable to confirm at back camera. The object is going ahead, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that unknown at back camera. The object is stationary, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.2062,0.6269> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.2062,0.6269>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_RIGHT,0.2062,0.6269>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the left, and slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "e71f69d57d944b6cb0ffc516a88b6104",
    "frame_token": "6bfbe35d2a46497e8acd48b21be72f06",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193172427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a white sedan to the back of the ego vehicle, a man with a red hat to the front left of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3428,0.6324>, <c2,CAM_FRONT,0.0479,0.5620>, <c3,CAM_BACK,0.5339,0.6519>, <c4,CAM_FRONT_LEFT,0.8521,0.5908>, and <c5,CAM_FRONT,0.9144,0.4198>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3428,0.6324>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3428,0.6324> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3428,0.6324>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3428,0.6324>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking, turn left, turn right, slightly offset to the left, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "1bd11478010c476da4dad2c10168f811",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107762912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107762904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107762920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107762937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107762947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107762927893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan car to the front of the ego vehicle, a white sedan car to the front left of the ego vehicle, a white sedan to the back of the ego vehicle, a worker wearing a yellow safety helmet to the front left of the ego vehicle, a green light to the front right of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3398,0.6278>, <c2,CAM_FRONT_LEFT,0.9563,0.5648>, <c3,CAM_BACK,0.5901,0.6539>, <c4,CAM_FRONT_LEFT,0.7651,0.5963>, <c5,CAM_FRONT_RIGHT,0.1835,0.4091>, and <c6,CAM_FRONT,0.7141,0.3758>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3398,0.6278>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3398,0.6278> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3398,0.6278>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3398,0.6278>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right, and slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "04061484361145f5ac6f90a5103b84a6",
    "frame_token": "23f212b3c76f4daebe7516b317f59442",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-15-10-21+0800__CAM_FRONT__1533107764412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_LEFT__1533107764404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_FRONT_RIGHT__1533107764420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-15-10-21+0800__CAM_BACK__1533107764437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-15-10-21+0800__CAM_BACK_LEFT__1533107764447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-15-10-21+0800__CAM_BACK_RIGHT__1533107764427893.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the front of the ego vehicle, a white sedan to the back of the ego vehicle, a blue SUV to the front right of the ego vehicle, a black SUV to the front of the ego vehicle, a black pickup truck to the front left of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.7636,0.6019>, <c2,CAM_BACK,0.1432,0.7111>, <c3,CAM_FRONT_RIGHT,0.5800,0.6640>, <c4,CAM_FRONT,0.5911,0.5537>, <c5,CAM_FRONT_LEFT,0.5479,0.7472>, and <c6,CAM_FRONT,0.6088,0.2931>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.7636,0.6019>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.7636,0.6019> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.7636,0.6019>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary because it follows the traffic rules. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.7636,0.6019>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop and brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "76b36918bd4c487581a4196ffd1b1434",
    "frame_token": "acbf365ee227415b9e6377da815edd41",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537296993362404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537296993354799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537296993370482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537296993387558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537296993397405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537296993378113.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is an orange to the front of the ego vehicle, a blue to the back of the ego vehicle, a purple to the front of the ego vehicle, a pink to the front left of the ego vehicle, and a brown to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4573,0.5769>, <c2,CAM_BACK,0.5792,0.5944>, <c3,CAM_FRONT,0.3636,0.5713>, <c4,CAM_FRONT_LEFT,0.9029,0.4947>, and <c5,CAM_BACK,0.8566,0.4954>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4573,0.5769>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4573,0.5769> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4573,0.5769>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4573,0.5769>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Change to the right lane, keep going at the same speed, decelerate gradually without braking, slightly offset to the right, and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "c075fbdd97124beaba95bc5c25149f30",
    "frame_token": "007cbcb1390c440fb48baf3478d1b529",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-18-34+0800__CAM_FRONT__1531884538362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_LEFT__1531884538354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_FRONT_RIGHT__1531884538370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-18-34+0800__CAM_BACK__1531884538387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-18-34+0800__CAM_BACK_LEFT__1531884538397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-18-34+0800__CAM_BACK_RIGHT__1531884538377893.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, an orange truck to the back of the ego vehicle, a red truck to the back of the ego vehicle, a white SUV to the back of the ego vehicle, and a black sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4651,0.5120>, <c2,CAM_BACK,0.5958,0.5306>, <c3,CAM_BACK,0.5261,0.5333>, <c4,CAM_BACK,0.4948,0.5436>, and <c5,CAM_FRONT_RIGHT,0.1729,0.6352>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4651,0.5120>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4651,0.5120> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4651,0.5120>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4651,0.5120>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "b0b26c1e5a1140e69598422f12ae1dc0",
    "frame_token": "e256cf1605074ced9afc24d78efd5449",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving fast. B. The ego vehicle is steering to the left. The ego vehicle is driving fast. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-01-15-52-19-0400__CAM_FRONT__1533153459862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_LEFT__1533153459854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_FRONT_RIGHT__1533153459870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-01-15-52-19-0400__CAM_BACK__1533153459887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-01-15-52-19-0400__CAM_BACK_LEFT__1533153459897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-01-15-52-19-0400__CAM_BACK_RIGHT__1533153459878113.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the back of the ego vehicle, a man in a green shirt to the front left of the ego vehicle, a black SUV to the back of the ego vehicle, and a black sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.1626,0.7806>, <c2,CAM_FRONT_LEFT,0.6646,0.5009>, <c3,CAM_BACK,0.5766,0.6564>, and <c4,CAM_FRONT,0.5729,0.5917>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.1626,0.7806>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.1626,0.7806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.1626,0.7806>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to maintain a safe distance, which is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.1626,0.7806>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "773e6b4f990f4044bed5ea7036ea7c3b",
    "frame_token": "f5a6ae68835e475b89d287144cf18057",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985594262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985594254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985594270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985594287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985594297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985594277893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray sedan to the back right of the ego vehicle, a green bus to the back of the ego vehicle, and a left turn landmark line to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.3547,0.7130>, <c2,CAM_BACK,0.1886,0.6361>, and <c3,CAM_FRONT,0.5000,0.9194>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.1886,0.6361>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice left turn landmark line at front camera. It is a traffic sign, so the ego vehicle should slow down and continue ahead. Secondly, notice gray sedan at right rear camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice green bus at back camera. It is turning left, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.3547,0.7130> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.3547,0.7130>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK,0.1886,0.6361>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "c7b8d96173bf41dc8df8c0d16adfc71e",
    "frame_token": "c221e48870e14532a876b0d01bab9f35",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985165612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985165604864.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985165620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985165637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985165647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985165627893.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white small car to the front of the ego vehicle, a red small car to the front right of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.6739,0.5750>, <c2,CAM_FRONT_RIGHT,0.0261,0.5981>, and <c3,CAM_FRONT,0.5239,0.3076>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT_RIGHT,0.0261,0.5981>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that red light at front camera. The object is a traffic sign and the ego vehicle should stop. Secondly, notice that white small car at front camera. The object is stationary and the ego vehicle should stop. Thirdly, notice that red small car at right camera. The object is turning left and the ego vehicle should stop.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.6739,0.5750> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.6739,0.5750>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow traffic rules. The probability of this action is low.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.6739,0.5750>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Slightly offset to the left, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "22daa579e9d54040b3f76a4eeef3a587",
    "frame_token": "ffef59aafdc441ae8ae760d946964a5c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708595662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708595654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708595671013.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708595687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708595697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708595678113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black SUV to the back of the ego vehicle, a white sedan to the front of the ego vehicle, a gray sedan to the front of the ego vehicle, a black sedan car to the front of the ego vehicle, and a traffic light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5839,0.7259>, <c2,CAM_FRONT,0.4651,0.5658>, <c3,CAM_FRONT,0.0875,0.7620>, <c4,CAM_FRONT,0.6292,0.5556>, and <c5,CAM_FRONT,0.4743,0.3944>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.4651,0.5658>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5839,0.7259> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5839,0.7259>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5839,0.7259>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, and brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "87a71839e68b46da8e91fb5f21b50c1c",
    "frame_token": "d09b0b7070c54ec6ab0554fa10268ed8",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708062612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708062604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708062620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708062637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708062647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708062628113.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue and white truck to the front of the ego vehicle, a black sedan to the back of the ego vehicle, a blue sedan to the back of the ego vehicle, and a black traffic light to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5113,0.5570>, <c2,CAM_BACK,0.1958,0.5824>, <c3,CAM_BACK,0.5583,0.5926>, and <c4,CAM_FRONT_RIGHT,0.5034,0.5279>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.1958,0.5824>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5113,0.5570> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5113,0.5570>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5113,0.5570>?",
    "answer": "Sharp right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "73030fb67d3c46cfb5e590168088ae39",
    "frame_token": "8de7ec06e1ac48c689c4d24d6cc64fd7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-18-11-07-57+0800__CAM_FRONT__1531883531912467.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_LEFT__1531883531904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_FRONT_RIGHT__1531883531920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-18-11-07-57+0800__CAM_BACK__1531883531937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-18-11-07-57+0800__CAM_BACK_LEFT__1531883531947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-18-11-07-57+0800__CAM_BACK_RIGHT__1531883531927893.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a white truck to the front right of the ego vehicle, a pedestrian wearing gray clothes to the back right of the ego vehicle, a white truck to the back of the ego vehicle, a black sedan car to the front of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4286,0.5528>, <c2,CAM_FRONT_RIGHT,0.5984,0.4926>, <c3,CAM_BACK_RIGHT,0.7542,0.6436>, <c4,CAM_BACK,0.2729,0.5574>, <c5,CAM_FRONT,0.2068,0.5898>, and <c6,CAM_FRONT,0.6416,0.2276>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4286,0.5528>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4286,0.5528> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4286,0.5528>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4286,0.5528>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "5c76a3728b8b4d02ae20bd69fb928aa1",
    "frame_token": "abfad6a00c194660abc85b9a1f215190",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-12-53-31-0400__CAM_FRONT__1537290306912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_LEFT__1537290306904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_FRONT_RIGHT__1537290306920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-12-53-31-0400__CAM_BACK__1537290306937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-12-53-31-0400__CAM_BACK_LEFT__1537290306947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-12-53-31-0400__CAM_BACK_RIGHT__1537290306928113.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a cannot see clearly to the front of the ego vehicle, a white sedan to the back of the ego vehicle, and a white business to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.9948,0.7186>, <c2,CAM_FRONT,0.4641,0.5797>, <c3,CAM_BACK,0.6094,0.5694>, and <c4,CAM_FRONT_LEFT,0.7396,0.5694>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.9948,0.7186>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.9948,0.7186> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.9948,0.7186>? Why take this action and what's the probability?",
    "answer": "The action is to turn right because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.9948,0.7186>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turning right, slightly offset to the right, is a safe action to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "6701ecd1c9ca4e8c910aa4de6c0bd1e7",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800525012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800525004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800525020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800525037528.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800525047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800525027893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front of the ego vehicle, a black car to the front of the ego vehicle, a white sedan car to the back of the ego vehicle, and a traffic light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5271,0.5620>, <c2,CAM_FRONT,0.4313,0.6380>, <c3,CAM_BACK,0.7120,0.5870>, and <c4,CAM_FRONT,0.2077,0.3447>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5271,0.5620>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5271,0.5620> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5271,0.5620>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5271,0.5620>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "567fcd99d0dc4fa088f52b047f4ebdcf",
    "frame_token": "bf0bb329b6db4de395d61f138c9e0eaf",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800521412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800521404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800521420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800521437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800521447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800521427893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue sedan to the back of the ego vehicle, a pedestrian on the roadside to the front of the ego vehicle, and an orange bicycle to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8917,0.5787>, <c2,CAM_FRONT,0.1386,0.5481>, and <c3,CAM_FRONT_RIGHT,0.1594,0.6574>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.8917,0.5787>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice orange bicycle at right camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice blue sedan at back camera. It is turning left, so the ego vehicle should continue ahead at the same speed. Thirdly, notice pedestrian on the roadside at front camera. It is turning right, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8917,0.5787> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8917,0.5787>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.8917,0.5787>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "d90b94e8bfd446cd9407f48665122268",
    "frame_token": "786371ca58704994aa3c3e6ca593ee92",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-16-41-59+0800__CAM_FRONT__1533113026362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_LEFT__1533113026354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_FRONT_RIGHT__1533113026370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-16-41-59+0800__CAM_BACK__1533113026387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-16-41-59+0800__CAM_BACK_LEFT__1533113026397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-16-41-59+0800__CAM_BACK_RIGHT__1533113026377893.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black small car to the front of the ego vehicle, a pedestrian wearing black clothes to the front right of the ego vehicle, a white line to the front of the ego vehicle, and a white line to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3812,0.5528>, <c2,CAM_FRONT_RIGHT,0.5308,0.5722>, <c3,CAM_FRONT,0.3783,0.6051>, and <c4,CAM_FRONT,0.2835,0.6070>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.3812,0.5528>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3812,0.5528> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3812,0.5528>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, which is highly probable.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3812,0.5528>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, change to the left lane, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "83773bcf46ac486383529098de0542dd",
    "frame_token": "97915d59900b472687a7baed3280dddf",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is steering to the left. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-22-45+0800__CAM_FRONT__1532402734412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_LEFT__1532402734404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_FRONT_RIGHT__1532402734420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-22-45+0800__CAM_BACK__1532402734437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-22-45+0800__CAM_BACK_LEFT__1532402734447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-22-45+0800__CAM_BACK_RIGHT__1532402734428280.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan to the front right of the ego vehicle, a black SUV to the front of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.7531,0.5889>, <c2,CAM_FRONT,0.2036,0.5953>, and <c3,CAM_BACK,0.7120,0.6287>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.7531,0.5889>? Please select the correct answer from the following options: A. Turn left. B. Going ahead. C. Turn right.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice black suv at front camera. It is going ahead, so the ego vehicle should turn left. Secondly notice white sedan at right camera. It is turning right, so the ego vehicle should turn left. Thirdly notice black sedan at back camera. It is going ahead, so the ego vehicle should turn left.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.7531,0.5889> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.7531,0.5889>? Why take this action and what's the probability?",
    "answer": "The action is to turn left. The reason is that there is no safety issue, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.7531,0.5889>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_FRONT_RIGHT,0.7531,0.5889>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left, decelerate gradually without braking, are safe actions to take for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "fdf27bbde3e345bd9ac83cbe9a3c813a",
    "frame_token": "b3b29fa2928c4bdba8b657112c1cc222",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193395362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193395354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193395370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193395387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193395397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193395377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back of the ego vehicle, a bicycle to the front of the ego vehicle, and a road is relatively empty to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5583,0.5463>, <c2,CAM_FRONT,0.3786,0.6222>, and <c3,CAM_FRONT,0.5937,0.6243>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5583,0.5463>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice bicycle at front camera. It is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice a road is relatively empty at front camera. It is a traffic sign, so the ego vehicle should continue ahead at the same speed. Thirdly, notice white suv at back camera. It is turning right, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5583,0.5463> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5583,0.5463>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5583,0.5463>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "c74a3a7265ae45f99f65628fbd7cd2a4",
    "frame_token": "f81205e1d792497cba901c08e7812dc6",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-24-31+0800__CAM_FRONT__1532662086362460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_LEFT__1532662086354844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_FRONT_RIGHT__1532662086370339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-24-31+0800__CAM_BACK__1532662086387525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-24-31+0800__CAM_BACK_LEFT__1532662086397423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-24-31+0800__CAM_BACK_RIGHT__1532662086377893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white van to the front of the ego vehicle, a white SUV to the front of the ego vehicle, a black car to the back of the ego vehicle, a white bus to the back of the ego vehicle, and a white truck to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.9859,0.7139>, <c2,CAM_FRONT,0.1886,0.5803>, <c3,CAM_BACK,0.5339,0.5861>, <c4,CAM_BACK,0.4161,0.5370>, and <c5,CAM_BACK_LEFT,0.8808,0.4547>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.9859,0.7139>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.9859,0.7139> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.9859,0.7139>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason for taking this action is to avoid a collision, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.9859,0.7139>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "034256c9639044f98da7562ef3de3646",
    "frame_token": "c1101ac46cac4d18af91afc641e6bc58",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985277262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985277254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985277270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985277287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985277297425.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985277277893.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the back of the ego vehicle, a gray sedan to the back of the ego vehicle, and a yellow construction vehicle to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.8859,0.5944>, <c2,CAM_BACK,0.4610,0.5841>, and <c3,CAM_FRONT_LEFT,0.4016,0.5194>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.4610,0.5841>? Please select the correct answer from the following options: A. Going ahead. B. Turn left. C. Turn right.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that yellow construction vehicle at left camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice that black sedan at back camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that gray sedan at back camera. The object is moving ahead, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.8859,0.5944> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.8859,0.5944>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_BACK,0.4610,0.5841>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking, and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "9056ac9944e846109b00e31cc96259cb",
    "frame_token": "744b7aa2a40f4f0b943d0320d4b5c1a4",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-27-11-48-51-0400__CAM_FRONT__1535385060162664.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_LEFT__1535385060154799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_FRONT_RIGHT__1535385060170482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-27-11-48-51-0400__CAM_BACK__1535385060187558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-27-11-48-51-0400__CAM_BACK_LEFT__1535385060197405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-27-11-48-51-0400__CAM_BACK_RIGHT__1535385060178113.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a gray sedan to the back of the ego vehicle, a white sedan to the back left of the ego vehicle, a black sedan to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4745,0.6686>, <c2,CAM_BACK,0.7167,0.6374>, <c3,CAM_BACK_LEFT,0.5437,0.7009>, <c4,CAM_FRONT,0.5016,0.5972>, and <c5,CAM_FRONT,0.5612,0.3639>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "perception",
    "question": "What is the moving status of object <c4,CAM_FRONT,0.5016,0.5972>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4745,0.6686> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4745,0.6686>? Why take this action and what's the probability?",
    "answer": "The action is to keep stationary. The reason is to follow the traffic rules. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4745,0.6686>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "1319a9c0288f4ff9ae32d3f33b3bae17",
    "frame_token": "8bd5aa0baee94145bb20b13f43dbc1f3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845294762460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845294754844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845294770339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845294787525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845294797423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845294777893.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver pickup truck to the back of the ego vehicle, a black SUV to the front left of the ego vehicle, a blue and white checkered clothes pedestrians to the front right of the ego vehicle, and a red light to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4078,0.6083>, <c2,CAM_FRONT_LEFT,0.5547,0.7917>, <c3,CAM_FRONT_RIGHT,0.5094,0.6111>, and <c4,CAM_BACK,0.6889,0.3447>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4078,0.6083>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4078,0.6083> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4078,0.6083>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that the object has little reference value for the ego vehicle, with a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4078,0.6083>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "62ac9e73d0eb4c7a9b537384270efb2f",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867373862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867373854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867373870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867373887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867373897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867373878113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver truck to the back of the ego vehicle, a black sedan to the front of the ego vehicle, and a woman wearing blue jeans to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.3783,0.5889>, <c2,CAM_FRONT,0.3901,0.6991>, and <c3,CAM_FRONT_RIGHT,0.4562,0.7824>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.3783,0.5889>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice a woman wearing blue jeans at right camera. The object is going ahead, so the ego vehicle should slow down and continue going ahead. Secondly, notice black sedan at front camera. The object is stationary, so the ego vehicle should slow down and continue going ahead. Thirdly, notice silver truck at back camera. The object is going ahead, so the ego vehicle should turn right.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.3783,0.5889> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.3783,0.5889>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking because there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.3783,0.5889>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "892ed06c432448fe87ecb5d31756f14a",
    "frame_token": "36b6aa58462449b1b9285954cede8f22",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-21-11-53-44-0400__CAM_FRONT__1534867371912404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_LEFT__1534867371904799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_FRONT_RIGHT__1534867371920482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-21-11-53-44-0400__CAM_BACK__1534867371937558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-21-11-53-44-0400__CAM_BACK_LEFT__1534867371947405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-21-11-53-44-0400__CAM_BACK_RIGHT__1534867371928113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the back of the ego vehicle, a white truck to the front of the ego vehicle, a black sedan car to the back left of the ego vehicle, and a white motorhome to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5042,0.7528>, <c2,CAM_FRONT,0.8583,0.4000>, <c3,CAM_BACK_LEFT,0.5267,0.7526>, and <c4,CAM_FRONT_RIGHT,0.4980,0.4997>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.8583,0.4000>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5042,0.7528> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5042,0.7528>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for taking this action is to follow the traffic rules. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.5042,0.7528>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "28db6ee9a8d34e9e88e741817b6733c1",
    "frame_token": "09c9c4b894a9460a836118ea0554b867",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-41-50-0400__CAM_FRONT__1537292827012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_LEFT__1537292827004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_FRONT_RIGHT__1537292827020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-41-50-0400__CAM_BACK__1537292827037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-41-50-0400__CAM_BACK_LEFT__1537292827047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-41-50-0400__CAM_BACK_RIGHT__1537292827028113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black business car to the front right of the ego vehicle, a white and blue SUV to the front of the ego vehicle, a white SUV to the back of the ego vehicle, a white truck to the back left of the ego vehicle, a white business to the front left of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.0120,0.4880>, <c2,CAM_FRONT,0.6953,0.5324>, <c3,CAM_BACK,0.4926,0.6361>, <c4,CAM_BACK_LEFT,0.8323,0.5222>, <c5,CAM_FRONT_LEFT,0.7094,0.5148>, and <c6,CAM_FRONT,0.6504,0.3643>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_BACK,0.4926,0.6361>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.0120,0.4880> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.0120,0.4880>? Why take this action and what's the probability?",
    "answer": "The action is to turn right. The reason is to follow the traffic rules, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.0120,0.4880>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, turn right, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "363bb6c0fdaf465aa54c39f082bb92c6",
    "frame_token": "297cef22e0f143ceb1e4ef93088bcfb2",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is steering to the left. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535728919862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535728919854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535728919870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535728919887928.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535728919897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535728919878113.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black sedan to the front right of the ego vehicle, a black car to the back of the ego vehicle, a black sedan car to the back of the ego vehicle, and a green light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.2552,0.6500>, <c2,CAM_BACK,0.5604,0.5694>, <c3,CAM_BACK,0.4719,0.5703>, and <c4,CAM_FRONT,0.6852,0.4432>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.2552,0.6500>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.2552,0.6500> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.2552,0.6500>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.2552,0.6500>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "affb0caa5d2948f98cee5c42c7aefc1c",
    "frame_token": "823b7363244140cc8a77e00870c5bb9a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-21-19-38-26+0800__CAM_FRONT__1542800545012460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_LEFT__1542800545004844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_FRONT_RIGHT__1542800545020339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-21-19-38-26+0800__CAM_BACK__1542800545037525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-21-19-38-26+0800__CAM_BACK_LEFT__1542800545047423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-21-19-38-26+0800__CAM_BACK_RIGHT__1542800545027893.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a gray business to the back of the ego vehicle, a white truck to the front right of the ego vehicle, a gray short-sleeved pedestrian to the front right of the ego vehicle, a brown pants pedestrian to the front of the ego vehicle, a black car to the front right of the ego vehicle, and a black sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.2781,0.6250>, <c2,CAM_FRONT_RIGHT,0.0298,0.4763>, <c3,CAM_FRONT_RIGHT,0.5802,0.7092>, <c4,CAM_FRONT,0.2458,0.6861>, <c5,CAM_FRONT_RIGHT,0.2156,0.6500>, and <c6,CAM_FRONT,0.5844,0.6472>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.2781,0.6250>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.2781,0.6250> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.2781,0.6250>? Why take this action and what's the probability?",
    "answer": "The action is to turn right, the reason is that there is no safety issue, high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.2781,0.6250>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, brake gently to stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "0053e9c440a94c1b84bd9c4223efc4b0",
    "frame_token": "0dc8558714314cce961af9e7de403517",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-07-27-12-07-38-0400__CAM_FRONT__1532708439862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_LEFT__1532708439854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_FRONT_RIGHT__1532708439870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-07-27-12-07-38-0400__CAM_BACK__1532708439887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-07-27-12-07-38-0400__CAM_BACK_LEFT__1532708439897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-07-27-12-07-38-0400__CAM_BACK_RIGHT__1532708439878113.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a red car to the back right of the ego vehicle, a person riding a black motorcycle to the back left of the ego vehicle, a white truck to the back left of the ego vehicle, and a white sedan to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.8854,0.5806>, <c2,CAM_BACK_LEFT,0.1021,0.6861>, <c3,CAM_BACK_LEFT,0.7464,0.5047>, and <c4,CAM_FRONT_RIGHT,0.2667,0.5547>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK_RIGHT,0.8854,0.5806>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.8854,0.5806> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.8854,0.5806>? Why take this action and what's the probability?",
    "answer": "The action is to turn right because there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK_RIGHT,0.8854,0.5806>?",
    "answer": "No action taken by the ego vehicle will lead to a collision with <c1,CAM_BACK_RIGHT,0.8854,0.5806>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right and decelerate gradually without braking are safe actions for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "212fd4c9c9174635a7ec76051c8eec9e",
    "frame_token": "f694bb78aa7c47b98e6bd2ad1b2329f0",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986223262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986223254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986223270356.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986223287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986223297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986223277893.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a man with a backpack to the front right of the ego vehicle, a white pickup truck to the back of the ego vehicle, a white sedan to the front of the ego vehicle, and a man riding a bicycle to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.2562,0.5797>, <c2,CAM_BACK,0.3495,0.5814>, <c3,CAM_FRONT,0.2526,0.6797>, and <c4,CAM_FRONT_LEFT,0.8766,0.6574>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.3495,0.5814>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.2562,0.5797> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.2562,0.5797>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.2562,0.5797>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and change to the right lane.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "a25d763258dc4526b52759b3ddaad7ec",
    "frame_token": "b67b4af69b6a46c3bfb1ba76450b0310",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is steering to the left. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-28-16-16-48-0400__CAM_FRONT__1535488286662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_LEFT__1535488286654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_FRONT_RIGHT__1535488286670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-28-16-16-48-0400__CAM_BACK__1535488286687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-28-16-16-48-0400__CAM_BACK_LEFT__1535488286697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-28-16-16-48-0400__CAM_BACK_RIGHT__1535488286678113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back of the ego vehicle, a blue pickup truck to the back left of the ego vehicle, a red car to the front of the ego vehicle, and a white sedan car to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.3239,0.5889>, <c2,CAM_BACK_LEFT,0.4942,0.6787>, <c3,CAM_FRONT,0.0370,0.7203>, and <c4,CAM_FRONT_LEFT,0.4255,0.7314>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.3239,0.5889>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.3239,0.5889> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.3239,0.5889>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.3239,0.5889>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "e329b73341204af7a9de29e65291ce1c",
    "frame_token": "8a622afe1c5c4ef0b8ceb9addf736137",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-13-10-39-0400__CAM_FRONT__1537290878262404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_LEFT__1537290878254804.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_FRONT_RIGHT__1537290878270482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-13-10-39-0400__CAM_BACK__1537290878287558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-13-10-39-0400__CAM_BACK_LEFT__1537290878297405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-13-10-39-0400__CAM_BACK_RIGHT__1537290878278113.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white SUV to the back of the ego vehicle, a man wearing white clothes to the back right of the ego vehicle, and a man wearing black clothes to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.3263,0.6722>, <c2,CAM_BACK_RIGHT,0.0886,0.7453>, and <c3,CAM_BACK_LEFT,0.9483,0.6769>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.3263,0.6722>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that a man wearing black clothes at left rear camera. The object is stationary, so the ego vehicle should keep going ahead at the same speed. Secondly, notice that a man wearing white clothes at right rear camera. The object is going ahead, so the ego vehicle should keep going ahead at the same speed. Thirdly, notice that white suv at back camera. The object is turning right, so the ego vehicle should keep going ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.3263,0.6722> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.3263,0.6722>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.3263,0.6722>?",
    "answer": "Brake suddenly.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn right, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "b886756c3fd641eeba9dda3932e196c0",
    "frame_token": "d3f914f3a4a9477a9070d34db98440bc",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-27-11-36-48+0800__CAM_FRONT__1532663026912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_LEFT__1532663026904844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_FRONT_RIGHT__1532663026920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-27-11-36-48+0800__CAM_BACK__1532663026937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-27-11-36-48+0800__CAM_BACK_LEFT__1532663026947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-27-11-36-48+0800__CAM_BACK_RIGHT__1532663026927893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a blue SUV to the back of the ego vehicle, a white van to the front left of the ego vehicle, a pedestrian wearing a white shirt to the front of the ego vehicle, and a black sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4239,0.5861>, <c2,CAM_FRONT_LEFT,0.2411,0.3547>, <c3,CAM_FRONT,0.3886,0.5686>, and <c4,CAM_BACK,0.2807,0.6139>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4239,0.5861>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4239,0.5861> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4239,0.5861>? Why take this action and what's the probability?",
    "answer": "The action is to turn left, the reason is to follow the traffic rules, high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4239,0.5861>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turning left, slightly offsetting to the left, or slightly offsetting to the right are safe actions for the ego vehicle in this scenario.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "e2d9a52b37bd4b63b913777ef77b2d4f",
    "frame_token": "70b4c26f830c4b8b8be56ca40d91d846",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving fast. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-15-52-24+0800__CAM_FRONT__1538985576412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_LEFT__1538985576404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_FRONT_RIGHT__1538985576420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-15-52-24+0800__CAM_BACK__1538985576437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-15-52-24+0800__CAM_BACK_LEFT__1538985576447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-15-52-24+0800__CAM_BACK_RIGHT__1538985576427893.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a yellow and white bus to the back of the ego vehicle, a walking person to the front left of the ego vehicle, a black sedan to the back of the ego vehicle, a walking person to the back of the ego vehicle, a black car to the back left of the ego vehicle, and a silver sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.4974,0.5361>, <c2,CAM_FRONT_LEFT,0.1516,0.6009>, <c3,CAM_BACK,0.6683,0.5731>, <c4,CAM_BACK,0.1964,0.5778>, <c5,CAM_BACK_LEFT,0.5495,0.7453>, and <c6,CAM_BACK,0.8824,0.6116>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.4974,0.5361>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.4974,0.5361> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.4974,0.5361>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_BACK,0.4974,0.5361>?",
    "answer": "Back up.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking; keep going at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "84f4c0747550493f959595dae6785cd3",
    "frame_token": "d100b9b08be9440498d7abf933732f5f",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-31-11-19-57-0400__CAM_FRONT__1535729275012404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_LEFT__1535729275004799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_FRONT_RIGHT__1535729275020482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-31-11-19-57-0400__CAM_BACK__1535729275037558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-31-11-19-57-0400__CAM_BACK_LEFT__1535729275047405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-31-11-19-57-0400__CAM_BACK_RIGHT__1535729275028113.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the front of the ego vehicle, a blue sedan to the front right of the ego vehicle, a white sedan to the front right of the ego vehicle, a white van to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4797,0.5703>, <c2,CAM_FRONT_RIGHT,0.2625,0.6000>, <c3,CAM_FRONT_RIGHT,0.4922,0.5880>, <c4,CAM_FRONT,0.0083,0.5278>, and <c5,CAM_FRONT,0.4441,0.3788>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4797,0.5703>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4797,0.5703> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4797,0.5703>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4797,0.5703>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the right, and slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "54cdaaae372d421fa4734d66f51a8c48",
    "frame_token": "1b45a97a0e5e49fe9cd345dd4bd729c3",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-03-15-00-36+0800__CAM_FRONT__1533280042612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_LEFT__1533280042604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_FRONT_RIGHT__1533280042620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-03-15-00-36+0800__CAM_BACK__1533280042637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-03-15-00-36+0800__CAM_BACK_LEFT__1533280042647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-03-15-00-36+0800__CAM_BACK_RIGHT__1533280042627893.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white sedan car to the front right of the ego vehicle, a black sedan to the back right of the ego vehicle, a black car to the back of the ego vehicle, a truck to the front of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.0172,0.6203>, <c2,CAM_BACK_RIGHT,0.5005,0.7630>, <c3,CAM_BACK,0.5526,0.7037>, <c4,CAM_FRONT,0.2484,0.5444>, and <c5,CAM_FRONT,0.5467,0.3571>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.0172,0.6203>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.0172,0.6203> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.0172,0.6203>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for taking this action is to follow the traffic rules. The probability of taking this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.0172,0.6203>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "6b6a24b7ae6b40ee95d60918f7f4cb2e",
    "frame_token": "c042a09f7f3a4585b253e29552117b45",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving very fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving with normal speed.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-09-18-14-54-39-0400__CAM_FRONT__1537297072862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_LEFT__1537297072854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_FRONT_RIGHT__1537297072870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-09-18-14-54-39-0400__CAM_BACK__1537297072887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-09-18-14-54-39-0400__CAM_BACK_LEFT__1537297072897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-09-18-14-54-39-0400__CAM_BACK_RIGHT__1537297072878113.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a green construction vehicle to the front of the ego vehicle, a silver van to the front of the ego vehicle, and a white sedan to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2179,0.5042>, <c2,CAM_FRONT,0.3786,0.5408>, and <c3,CAM_FRONT,0.4755,0.5231>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "perception",
    "question": "What is the moving status of object <c3,CAM_FRONT,0.4755,0.5231>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "First, notice silver van at front camera, which is stationary, so the ego vehicle should move forward at a constant speed. Second, notice green construction vehicle at front camera, which is also stationary, so the ego vehicle should continue moving forward at a constant speed. Lastly, notice white sedan at front camera, which is in a right turn state, so the ego vehicle should remain stationary move forward at a constant speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2179,0.5042> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2179,0.5042>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2179,0.5042>?",
    "answer": "Sharp left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, brake suddenly, brake gently to a stop, decelerate gradually without braking, slightly offset to the right, change to the right lane, turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "798e8504b4364d378270333a349ef508",
    "frame_token": "2845ebeeef274d59862d9f5384368db9",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402045862460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402045854844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402045870339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402045887525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402045897423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402045877893.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the back of the ego vehicle, a white sedan to the front left of the ego vehicle, a brown car to the back of the ego vehicle, and a white sedan to the back left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK,0.5344,0.5009>, <c2,CAM_FRONT_LEFT,0.6552,0.5703>, <c3,CAM_BACK,0.9366,0.5776>, and <c4,CAM_BACK_LEFT,0.6458,0.6056>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_BACK,0.5344,0.5009>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK,0.5344,0.5009> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK,0.5344,0.5009>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_LEFT,0.6552,0.5703>?",
    "answer": "No such action will lead to a collision.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking; brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "6207269cb9474c14b01f9610b2ee30aa",
    "frame_token": "c42eec2e6901462ca66b926d1154cc44",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is driving very fast. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is steering to the right. The ego vehicle is driving very fast. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-06-15-06-32-0400__CAM_FRONT__1533582489662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_LEFT__1533582489654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_FRONT_RIGHT__1533582489670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-06-15-06-32-0400__CAM_BACK__1533582489687563.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-06-15-06-32-0400__CAM_BACK_LEFT__1533582489697408.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-06-15-06-32-0400__CAM_BACK_RIGHT__1533582489678113.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the back right of the ego vehicle, a white sedan to the front right of the ego vehicle, a black sedan to the front left of the ego vehicle, a black sedan to the back of the ego vehicle, a white and yellow commercial vehicle to the front right of the ego vehicle, and a white sedan to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_BACK_RIGHT,0.3781,0.7686>, <c2,CAM_FRONT_RIGHT,0.2234,0.7194>, <c3,CAM_FRONT_LEFT,0.8271,0.7436>, <c5,CAM_BACK,0.4000,0.6102>, <c6,CAM_FRONT_RIGHT,0.4229,0.7398>, and <c4,CAM_FRONT_LEFT,0.5964,0.7444>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "perception",
    "question": "What is the moving status of object <c5,CAM_BACK,0.4000,0.6102>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "prediction",
    "question": "Is <c1,CAM_BACK_RIGHT,0.3781,0.7686> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_BACK_RIGHT,0.3781,0.7686>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed; the reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT_RIGHT,0.2234,0.7194>?",
    "answer": "Moderate right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7b9d2655d07f41a081fb2d133d93d625",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving very fast. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845613262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845613254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845613270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845613287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845613297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845613277893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black pants pedestrian to the front of the ego vehicle, a black sedan to the front right of the ego vehicle, a gray sedan to the front of the ego vehicle, a black pants pedestrian to the front of the ego vehicle, a red and white cone bucket to the front left of the ego vehicle, and a black car to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.4245,0.6148>, <c2,CAM_FRONT_RIGHT,0.2583,0.8028>, <c3,CAM_FRONT,0.2505,0.6842>, <c4,CAM_FRONT,0.4677,0.6370>, <c5,CAM_FRONT_LEFT,0.8161,0.8519>, and <c6,CAM_BACK,0.7978,0.7722>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.4245,0.6148>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.4245,0.6148> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.4245,0.6148>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is that there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.4245,0.6148>?",
    "answer": "Accelerate and go straight can lead to a collision with <c1,CAM_FRONT,0.4245,0.6148>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the left.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "c2d5a5e7f7dc4e12b967fff22a0e1bf1",
    "frame_token": "7a8188fded5b4e53b449effb2739d3b6",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. B. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. C. The ego vehicle is going straight. The ego vehicle is not moving. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "C",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-25-11-10-38+0800__CAM_FRONT__1537845625612460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_LEFT__1537845625604844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_FRONT_RIGHT__1537845625620339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-25-11-10-38+0800__CAM_BACK__1537845625637525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-25-11-10-38+0800__CAM_BACK_LEFT__1537845625647423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-25-11-10-38+0800__CAM_BACK_RIGHT__1537845625627893.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person wearing black clothes riding a red motorcycle to the front of the ego vehicle, a blue sedan to the front of the ego vehicle, and a red car to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.3719,0.5908>, <c2,CAM_FRONT,0.7552,0.5981>, and <c3,CAM_BACK,0.5344,0.6064>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_FRONT,0.7552,0.5981>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice a person wearing black clothes riding a red motorcycle at front camera. The object is stationary, so the ego vehicle should slow down and proceed. Secondly, notice blue sedan at front camera. The object is turning right, so the ego vehicle should slow down and proceed. Thirdly, notice red car at back camera. The object is going ahead, so the ego vehicle should slow down and proceed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.3719,0.5908> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.3719,0.5908>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.3719,0.5908>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Turn left and continue at the same speed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "eac3102e4cc24d4b95532bcc711a902f",
    "frame_token": "ee4ed5937b704e428d539892d66275f9",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving very fast. D. The ego vehicle is steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-07-24-11-13-19+0800__CAM_FRONT__1532402020262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_LEFT__1532402020254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_FRONT_RIGHT__1532402020270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-07-24-11-13-19+0800__CAM_BACK__1532402020287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-07-24-11-13-19+0800__CAM_BACK_LEFT__1532402020297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-07-24-11-13-19+0800__CAM_BACK_RIGHT__1532402020277902.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver sedan to the front of the ego vehicle, a silver sedan to the front right of the ego vehicle, and a blue sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.1906,0.6139>, <c2,CAM_FRONT_RIGHT,0.0255,0.6083>, and <c3,CAM_BACK,0.5286,0.7176>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.1906,0.6139>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly notice that silver sedan at front camera. The object is turning right, so the ego vehicle should remain stationary. Secondly, notice that silver sedan at right camera. The object is going ahead, so the ego vehicle should remain stationary. Thirdly, notice that blue sedan at back camera. The object is stationary, so the ego vehicle should remain stationary.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.1906,0.6139> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.1906,0.6139>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason for this action is to follow the traffic rules, which has a high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.1906,0.6139>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake gently to a stop, slightly offset to the right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "8c45a7a9142f4f848d463cc46843db71",
    "frame_token": "6bcbfd126c8b44f0bb5a04a7efdc3986",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is not moving. C. The ego vehicle is going straight. The ego vehicle is driving with normal speed. D. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-30-15-52-26-0400__CAM_FRONT__1535659017612404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_LEFT__1535659017604799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_FRONT_RIGHT__1535659017620482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-30-15-52-26-0400__CAM_BACK__1535659017637558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-30-15-52-26-0400__CAM_BACK_LEFT__1535659017647405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-30-15-52-26-0400__CAM_BACK_RIGHT__1535659017628113.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a person riding a motorcycle to the front of the ego vehicle, a gray minivan to the back of the ego vehicle, a black SUV to the front left of the ego vehicle, and a white motorhome to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.0938,0.6481>, <c2,CAM_BACK,0.4567,0.6186>, <c3,CAM_FRONT_LEFT,0.5833,0.7564>, and <c4,CAM_FRONT,0.3094,0.5556>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.4567,0.6186>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.0938,0.6481> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.0938,0.6481>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue. The probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.0938,0.6481>?",
    "answer": "Moderate left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "e209e66ff7834490b212c16cb12a1ce9",
    "frame_token": "187ecc6a2ce34e52ba02da567d21e23c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the left. The ego vehicle is driving fast. D. The ego vehicle is going straight. The ego vehicle is driving with normal speed.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573648662404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573648654799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573648670482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573648687558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573648697405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573648678121.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a person wearing yellow clothes to the back of the ego vehicle, a gray SUV to the back of the ego vehicle, and a person wearing yellow clothes to the front right of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2432,0.4972>, <c2,CAM_BACK,0.8771,0.6000>, <c3,CAM_BACK,0.5734,0.6278>, and <c4,CAM_FRONT_RIGHT,0.3901,0.6241>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.2432,0.4972>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2432,0.4972> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2432,0.4972>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed because there is no safety issue. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2432,0.4972>?",
    "answer": "Accelerating and going straight can lead to a collision with <c1,CAM_FRONT,0.2432,0.4972>.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "c0d3796765e2452d990309b2568adac5",
    "frame_token": "464a82c88b4a420a9639cca247918a7c",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-08-01-17-13-57+0800__CAM_FRONT__1533115172412460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_LEFT__1533115172404844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_FRONT_RIGHT__1533115172420339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-08-01-17-13-57+0800__CAM_BACK__1533115172437525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-08-01-17-13-57+0800__CAM_BACK_LEFT__1533115172447423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-08-01-17-13-57+0800__CAM_BACK_RIGHT__1533115172427893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a white truck to the front of the ego vehicle, a pedestrian in black short sleeves to the front of the ego vehicle, a pedestrian wearing a white shirt to the front left of the ego vehicle, and a sedan to the back of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.5125,0.5111>, <c2,CAM_FRONT,0.6771,0.6297>, <c3,CAM_FRONT_LEFT,0.8594,0.6213>, and <c4,CAM_BACK,0.7224,0.5380>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.5125,0.5111>? Please select the correct answer from the following options: A. Turn left. B. Turn right. C. Going ahead.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.5125,0.5111> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.5125,0.5111>? Why take this action and what's the probability?",
    "answer": "The action is to decelerate gradually without braking. The reason for taking this action is to avoid a collision. The probability of this action is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.5125,0.5111>?",
    "answer": "Accelerating and going straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, decelerate gradually without braking.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "e12dee10fe2545e4ab88459ed4268bc6",
    "frame_token": "f0efd0739e564fa69c2802faaba20a78",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is going straight. The ego vehicle is not moving. B. The ego vehicle is going straight. The ego vehicle is driving very fast. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. D. The ego vehicle is steering to the left. The ego vehicle is driving slowly.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-11-14-18-57-54+0800__CAM_FRONT__1542193513512460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_LEFT__1542193513504844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_FRONT_RIGHT__1542193513520339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-11-14-18-57-54+0800__CAM_BACK__1542193513537525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-11-14-18-57-54+0800__CAM_BACK_LEFT__1542193513547423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-11-14-18-57-54+0800__CAM_BACK_RIGHT__1542193513527893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front right of the ego vehicle, a gray sedan to the front of the ego vehicle, an orange car to the back of the ego vehicle, a person riding a bike to the front left of the ego vehicle, and a person riding a bike to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT_RIGHT,0.5466,0.7209>, <c2,CAM_FRONT,0.4207,0.6254>, <c3,CAM_BACK,0.4863,0.6850>, <c4,CAM_FRONT_LEFT,0.1151,0.5426>, and <c5,CAM_FRONT_LEFT,0.7604,0.5469>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT_RIGHT,0.5466,0.7209>? Please select the correct answer from the following options: A. Turn right. B. Turn left. C. Going ahead.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT_RIGHT,0.5466,0.7209> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT_RIGHT,0.5466,0.7209>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is to avoid a collision, which is high probability.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT_RIGHT,0.5466,0.7209>?",
    "answer": "Slight right turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Decelerate gradually without braking and turn right.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "748894952b00431186308b387c2f424c",
    "frame_token": "672c08701df6465bb5259c60717309fb",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast. B. The ego vehicle is slightly steering to the right. The ego vehicle is driving fast. C. The ego vehicle is steering to the right. The ego vehicle is driving with normal speed. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-10-08-16-03-24+0800__CAM_FRONT__1538986179262460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_LEFT__1538986179254844.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_FRONT_RIGHT__1538986179270339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-10-08-16-03-24+0800__CAM_BACK__1538986179287525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-10-08-16-03-24+0800__CAM_BACK_LEFT__1538986179297423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-10-08-16-03-24+0800__CAM_BACK_RIGHT__1538986179277893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a silver truck to the front of the ego vehicle, a silver sedan to the back of the ego vehicle, and a pedestrian wearing a helmet to the front left of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.2594,0.5574>, <c2,CAM_BACK,0.4636,0.6241>, and <c3,CAM_FRONT_LEFT,0.3614,0.6314>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "perception",
    "question": "What is the moving status of object <c2,CAM_BACK,0.4636,0.6241>? Please select the correct answer from the following options: A. Going ahead. B. Turn right. C. Turn left.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "prediction",
    "question": "What object should the ego vehicle notice first when the ego vehicle is getting to the next possible location? What is the state of the object that is first noticed by the ego vehicle and what action should the ego vehicle take? What object should the ego vehicle notice second when the ego vehicle is getting to the next possible location? What is the state of the object perceived by the ego vehicle as second and what action should the ego vehicle take? What object should the ego vehicle notice third? What is the state of the object perceived by the ego vehicle as third and what action should the ego vehicle take?",
    "answer": "Firstly, notice that pedestrian wearing a helmet at left camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Secondly, notice that silver truck at front camera. The object is stationary, so the ego vehicle should continue ahead at the same speed. Thirdly, notice that silver sedan at back camera. The object is turning right, so the ego vehicle should continue ahead at the same speed.",
    "tag": [
      3
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.2594,0.5574> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.2594,0.5574>? Why take this action and what's the probability?",
    "answer": "The action is to keep going at the same speed. The reason is that there is no safety issue, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c1,CAM_FRONT,0.2594,0.5574>?",
    "answer": "Slight left turn.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Keep going at the same speed, accelerate, and proceed.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "5a2aac9df32945d183fc81924ff148b6",
    "frame_token": "e21a3e9416d54b8ab488395510f4512d",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is going straight. The ego vehicle is driving slowly. C. The ego vehicle is going straight. The ego vehicle is driving fast. D. The ego vehicle is slightly steering to the right. The ego vehicle is driving very fast.",
    "answer": "B",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n015-2018-09-26-11-17-24+0800__CAM_FRONT__1537932330912460.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_LEFT__1537932330904846.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_FRONT_RIGHT__1537932330920339.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n015-2018-09-26-11-17-24+0800__CAM_BACK__1537932330937525.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n015-2018-09-26-11-17-24+0800__CAM_BACK_LEFT__1537932330947423.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n015-2018-09-26-11-17-24+0800__CAM_BACK_RIGHT__1537932330927893.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "perception",
    "question": "What are the important objects in the current scene? Those objects will be considered for the future reasoning and driving decision.",
    "answer": "There is a black car to the front of the ego vehicle, a white sedan to the front of the ego vehicle, a gray sedan to the back of the ego vehicle, a grey SUV to the front right of the ego vehicle, a white commercial vehicle to the front right of the ego vehicle, and a red light to the front of the ego vehicle. The IDs of these objects are <c1,CAM_FRONT,0.8917,0.6259>, <c2,CAM_FRONT,0.5047,0.5519>, <c3,CAM_BACK,0.5086,0.6950>, <c4,CAM_FRONT_RIGHT,0.4505,0.6547>, <c5,CAM_FRONT_RIGHT,0.6284,0.6532>, and <c6,CAM_FRONT,0.5366,0.3534>.",
    "tag": [
      2
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "perception",
    "question": "What is the moving status of object <c1,CAM_FRONT,0.8917,0.6259>? Please select the correct answer from the following options: A. Turn right. B. Going ahead. C. Turn left.",
    "answer": "A",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "prediction",
    "question": "Is <c1,CAM_FRONT,0.8917,0.6259> a traffic sign or a road barrier?",
    "answer": "No.",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "planning",
    "question": "What actions could the ego vehicle take based on <c1,CAM_FRONT,0.8917,0.6259>? Why take this action and what's the probability?",
    "answer": "The action is to remain stationary. The reason is to follow the traffic rules, and the probability is high.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "planning",
    "question": "What actions taken by the ego vehicle can lead to a collision with <c2,CAM_FRONT,0.5047,0.5519>?",
    "answer": "Accelerate and go straight.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "planning",
    "question": "In this scenario, what are safe actions to take for the ego vehicle?",
    "answer": "Brake suddenly, brake gently to a stop.",
    "tag": [
      1
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  },
  {
    "scene_token": "ef5f945852e84fcc88cab506746a6636",
    "frame_token": "cddb14d9c36243f3b05dcb330a3bbd3a",
    "question_type": "behavior",
    "question": "Predict the behavior of the ego vehicle. Please select the correct answer from the following options: A. The ego vehicle is steering to the left. The ego vehicle is driving slowly. B. The ego vehicle is slightly steering to the left. The ego vehicle is driving slowly. C. The ego vehicle is slightly steering to the right. The ego vehicle is driving slowly. D. The ego vehicle is going straight. The ego vehicle is not moving.",
    "answer": "D",
    "tag": [
      0
    ],
    "image_path": {
      "CAM_FRONT": "../nuscenes/samples/CAM_FRONT/n008-2018-08-29-16-04-13-0400__CAM_FRONT__1535573823862404.jpg",
      "CAM_FRONT_LEFT": "../nuscenes/samples/CAM_FRONT_LEFT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_LEFT__1535573823854799.jpg",
      "CAM_FRONT_RIGHT": "../nuscenes/samples/CAM_FRONT_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_FRONT_RIGHT__1535573823870482.jpg",
      "CAM_BACK": "../nuscenes/samples/CAM_BACK/n008-2018-08-29-16-04-13-0400__CAM_BACK__1535573823887558.jpg",
      "CAM_BACK_LEFT": "../nuscenes/samples/CAM_BACK_LEFT/n008-2018-08-29-16-04-13-0400__CAM_BACK_LEFT__1535573823897405.jpg",
      "CAM_BACK_RIGHT": "../nuscenes/samples/CAM_BACK_RIGHT/n008-2018-08-29-16-04-13-0400__CAM_BACK_RIGHT__1535573823878113.jpg"
    }
  }
]