Question and answer: Q: Premise: "A gray-haired man stands next to a police van."
Hypothesis: "A man is being arrested."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation: A man stands next to a police van doesn't necessarily mean that is being arrested.

Question and answer: Q: Premise: "Three little boys take a bath in a rubber bin on the grass."
Based on this premise, can we conclude that the hypothesis "Three boys made themselves a makeshift swimming pool." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: The boys are taking bath in a rubber bin it can't be assumed as a pool.

Question and answer: Q: Given the sentence "People walking and running along park path." can we conclude that "People at a park."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
People might be going to or from the park rather than being at the park.