Q: Premise: "A woman in a red shirt raising her arm to the passing crowd below."
Based on this premise, can we conclude that the hypothesis "The woman is elderly." is true?
Options:
- yes
- it is not possible to tell
- no
A: Whether a woman is elderly cannot be determined by a description of her clothing or circumstances.
The answer is it is not possible to tell.

Q: If "One fireman talks to another fireman on a crowded sidewalk in front of an corrugated aluminum fence." does that mean that "A tall person talking."?
Options:
- yes
- it is not possible to tell
- no
A: We don't know the height or how tall the fireman is.
The answer is it is not possible to tell.

Q: Premise: "A group of people are in a van."
Hypothesis: "People are at a museum."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: You would not be in a van and a museum at the same time.
The answer is no.

Q: Can we conclude from "A man balances a knife on his arm as another man watches." that "A man is watching another man balance something on his arm."?
Options:
- yes
- no
- it is not possible to tell
A:
The other man watching in sentence 1 is the man in sentence 2.
The answer is yes.