[QUESTION] Given the sentence "Two boys are in the foreground of a seashore scene with a boat in the background." can we conclude that "Two brothers are standing in front of a boat."?
Options:
- yes
- it is not possible to tell
- no
Two boys can be in front of a boat without standing.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman at a desk working on a laptop with a binder in her lap." can we conclude that "A woman is doing homework."?
Options:
- yes
- it is not possible to tell
- no
A laptop may be used for things other than for doing homework.
The answer is it is not possible to tell.

[QUESTION] If "A man in black shorts is stretching out his leg." does that mean that "No one is stretching."?
Options:
- yes
- it is not possible to tell
- no
While a man is stretching out his leg it is impossible that no one is stretching.
The answer is no.

[QUESTION] Given the sentence "A girl is dancing with a green skirt and a bra and people are watching." can we conclude that "The girl is not wearing a a top."?
Options:
- yes
- it is not possible to tell
- no
The girl is in a bra so that means she is not wearing a top.
The answer is yes.