[QUESTION] Given the sentence "A woman in her underwear performing for a video." is it true that "She is filming an advertisement."?
A woman in her underwear performing for a video is not necessarily filming an advertisement.
The answer is it is not possible to tell.

[QUESTION] Premise: "Some policemen escort demonstrating citizens."
Based on this premise, can we conclude that the hypothesis "The citizens are irate." is true?
Options:
- yes
- it is not possible to tell
- no
Just because police are escorting someone does not mean it is because they are irate.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Three boys sit on a wet basketball court." that "Funny humans sitting."?
Options:
- yes
- no
- it is not possible to tell
Just because three boys sit on a web basketball court they are not necessarily funny humans. It might be raining outside and they have no option but to sit on the wet court.
The answer is it is not possible to tell.

[QUESTION] Premise: "Several people walking down the sidewalk of a tropical city."
Hypothesis: "The people are sitting in a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Sitting is not walking. A field is not in a city.
The answer is no.