[QUESTION] Given the sentence "Two men in orange vests work in road construction." is it true that "The workers are working on a roof."?
Workers could mean more than 2 men. A road is not on a roof.
The answer is no.

[QUESTION] Given the sentence "Two men playing a game in the park." can we conclude that "Two men are outside."?
Options:
- yes
- it is not possible to tell
- no
The men are in the park so they must be outside.
The answer is yes.

[QUESTION] Given the sentence "An artist sitting in a chair." can we conclude that "An artist takes a break from painting his mural."?
Options:
- yes
- it is not possible to tell
- no
The artist is sitting in a chair but that doesn't necessarily mean that he takes a break from painting.
The answer is it is not possible to tell.

[QUESTION] If "A man is blowing water out of a pipe." does that mean that "Someone is holding a pipe."?
Options:
- yes
- it is not possible to tell
- no
Someone is a man that is holding a pipe as he is blowing water out of it.
The answer is yes.