[Q] Given the sentence "A woman sings to a group of passersby in the middle of a street." is it true that "A woman brawls with all challengers for the pocket change of strangers."?
[A] If the woman brawls people then she would be fighting and not singing.
The answer is no.

[Q] Test for natural language inference.
Premise: "Two young ladies are having fun playing in a swimming pool."
Hypothesis: "The ladies are wearing bikinis."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The ladies don't have to be wearing bikinis to be playing in a pool.
The answer is it is not possible to tell.

[Q] Given the sentence "A young boy standing on the sidewalk while a man lifts up a bag in the background." is it true that "A boy and man standing with a bag."?
[A] A boy can also be described as a young boy. The man can lift up a bag at the same time as he is standing.
The answer is yes.