Student: Premise: "A man in a black shirt and baseball cap is applying filler to a trench in the floor."\nBased on this premise, can we conclude that the hypothesis "A sad man in a black shirt and baseball cap is applying filler to a trench in the floor." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
A person can have any emotion and needn't be sad only. So the final answer is it is not possible to tell.
Assistant