[Q] Can we conclude from "A man uses a hose to clean a plaza." that "A groundskeeper is working."?
Options:
- yes
- no
- it is not possible to tell
[A] A man using a hose to clean a plaza does not mean the man is a groundskeeper not that he is working.
The answer is it is not possible to tell.

[Q] Can we conclude from "Many youth congregate in the presence of a picnic table and a white building." that "A crowd of teens are protesting."?
Options:
- yes
- no
- it is not possible to tell
[A] Not all youth are teens. Just because the youth congregate does not mean they are protesting.
The answer is it is not possible to tell.

[Q] If "A gray dog jumps to bite a green leash." does that mean that "A gray dog jumps."?
Options:
- yes
- it is not possible to tell
- no
[A] Sentence 1 adds more description to Sentence 2 about what the gray dog is jumping for.
The answer is yes.