Leo: Premise: "A man on a dirt bike jumps slightly as he crests a rise."\nBased on this premise, can we conclude that the hypothesis "The man on the dirt bike is in a race." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Mei: OK, So, let's think first...
Me:
User
Not all man on a dirt bike jumps slightly in a race.
Thus, the answer is it is not possible to tell.
Assistant