Student: Premise: "An old man kneels upon the dock while he prepares his fishing pole for use."\nBased on this premise, can we conclude that the hypothesis "The man is fishing for shark." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
The man fishing might not be only for shark. He might do so for anything else. So the final answer is it is not possible to tell.
Assistant