[Q] Can we conclude from "Two men stride side by side on the sidewalk along a red painted wall." that "The two men are on the sidewalk."?
Options:
- yes
- no
- it is not possible to tell
[A] To stride side by side on the sidewalk is a way of being on the sidewalk.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A teenager is punching a punching bag in a gym while another man watches."
Hypothesis: "The man is a trainer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man that is watching the teenager punching a punching bag does not infer that he is a trainer.
The answer is it is not possible to tell.

[Q] Can we conclude from "A group of people are congregating on a street corner." that "A group of people sell drugs on a street corner."?
Options:
- yes
- no
- it is not possible to tell
[A] Not all group of people congregating on a street corner sell drugs.
The answer is it is not possible to tell.