[Ans] yes
[Question] Given the sentence "A man in a black shirt is sitting in a chair." can we conclude that "A man sitting in a chair."?
Options:
- yes
- it is not possible to tell
- no
[CoT] The black shirted man is the man sitting in the chair.

[Ans] no
[Question] Premise: "The man is riding a large wave on a surfboard."
Based on this premise, can we conclude that the hypothesis "A man rides a jetski to the shore." is true?
Options:
- yes
- it is not possible to tell
- no
[CoT] A man can't ride both a surfboard and a jetski at the same time.

[Ans] no
[Question]
If "Many people with life jackets on are getting into boats on an icy river." does that mean that "The boats crashed and the people couldn't get on them."?
Options:
- yes
- it is not possible to tell
- no
[CoT] If the boats crashed and people couldn't get on then there would not be many people getting into boats.