Leo: Test for natural language inference.\nPremise: "The back of two men's heads riding on a train."\nHypothesis: "The train is making the back of two mens heads bounce on the head rest."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Mei: OK, So, let's think first...
Me:
User
Riding on a train doesn't imply that the men's heads bounce.
Thus, the answer is it is not possible to tell.
Assistant