Leo: Given the sentence "A man does a bicycle trick on a concrete obstacle." can we conclude that "A man is participating in a bike competition."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Mei: OK, So, let's think first...
Me:
User
A man who does a bicycle trick on an obstacle is not necessarily participating in a bike competition.
Thus, the answer is it is not possible to tell.
Assistant