Student: Test for natural language inference.\nPremise: "A man is wearing a colorfully painted jacket while atop a bicycle."\nHypothesis: "A man is locking his bicycle to a street sign."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell.
Teacher: Let's think:

User
In order to be locking a bicycle one can no longer be atop the bicycle. So the final answer is no.
Assistant