premise1: A man prepares to roll a bowling ball between his legs while another man watches from the next lane.
premise2: A man is watching another man bowl in an unusual way.
premise3: A man is preparing to launch a ball down a lane.
premise4: A man is bowling from between his legs.
premise: A man prepares to roll a bowling ball between his legs while another man watches from the next lane. A man is watching another man bowl in an unusual way. A man is preparing to launch a ball down a lane. A man is bowling from between his legs.
hypothesis: The umpire watches.