add urls feature for LocNar validation set.

imageinwords.py

@@ -69,6 +69,7 @@ _DATASET_FEATURES = {
  }),
  "LocNar_Eval": datasets.Features({
  "image/key": datasets.Value('string'),
+ "image/url": datasets.Value('string'),
  "IIW-P5B": datasets.Value('string'),
  }),
 }
@@ -77,6 +78,7 @@ _DATASET_FEATURES = {
 _CM_3600_URL_PATTERN = string.Template("https://open-images-dataset.s3.amazonaws.com/crossmodal-3600/$IMAGE_KEY.jpg")
 _DOCCI_AAR_URL_PATTERN = string.Template("https://storage.googleapis.com/docci/data/images_aar/$IMAGE_KEY.jpg")
 _DOCCI_THUMBNAIL_URL_PATTERN = string.Template("https://storage.googleapis.com/docci/thumbnails/$IMAGE_KEY.jpg")
+_LOCNAR_VALIDATION_URL_PATTERN = string.Template("https://open-images-dataset.s3.amazonaws.com/validation/$IMAGE_KEY.jpg")
 
 
 class ImageInWords(datasets.GeneratorBasedBuilder):
@@ -165,5 +167,6 @@ class ImageInWords(datasets.GeneratorBasedBuilder):
  with open(filepath) as fp:
  for json_line in fp:
  json_obj = json.loads(json_line.strip())
+ json_obj["image/url"] = _LOCNAR_VALIDATION_URL_PATTERN.substitute(IMAGE_KEY=json_obj["image/key"])
  del json_obj["image/source"]
  yield json_obj["image/key"], json_obj