Q: Premise: "These students in class are sitting down doing work."
Hypothesis: "Students in a class."
Do we know that the hypothesis entailed by the premise?
A: yes
Chain-of-thought: One must be in a class to be sitting down doing work.

Q: Premise: "Children stand on shore watching a r.c. boat."
Hypothesis: "The children are lost in the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: no
Chain-of-thought: The shore implies a large body of water which does not exist in a desert.

Q: Given the sentence "A man is checking his blue sneakers next to two men having a conversation." can we conclude that "A man looking at his shoes."?
Options:
- yes
- it is not possible to tell
- no
A: yes
Chain-of-thought: His shoes is a more general way to say his blue sneakers.

Q: Premise: "A man holding his motorcycle helmet at a crosswalk."
Hypothesis: "Someone is crossing a crosswalk."
Do we know that the hypothesis entailed by the premise?
A: yes
Chain-of-thought:
A man cannot be holding his motorcycle and crossing a crosswalk at the same time.