Q: Given the sentence "Woman teaching young boy how to swim." can we conclude that "Man teaching young boy how to swim."?
Options:
- yes
- it is not possible to tell
- no
A: no
Chain-of-thought: It's either a woman or a man teaching the young boy to swim.

Q: Premise: "A man in midair about to land on a snowboard."
Hypothesis: "The man is about to dive in water."
Do we know that the hypothesis entailed by the premise?
A: no
Chain-of-thought: Someone cannot ride a snowboard and dive in the water at the same time.

Q: Premise: "A student is asleep at a populated library."
Based on this premise, can we conclude that the hypothesis "The student fell asleep at the library." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought: The student may not have fell asleep at or in the library at all.

Q: Premise: "Two young black men in uniforms are smiling and give the thumbs up."
Based on this premise, can we conclude that the hypothesis "Men in uniforms are smiling." is true?
Options:
- yes
- it is not possible to tell
- no
A: yes
Chain-of-thought:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The men can be two young black men and are both in uniforms.