Q: Given the sentence "A man in a green sweater and hat plays red upright bass on a city street." can we conclude that "A man is playing an instrument for change."?
Options:
- yes
- it is not possible to tell
- no
A: A man can play an instrument without it being for change.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "One man is playing a guitar."
Hypothesis: "Another is playing the keyboard and the last is playing a trumpet."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: All three men are playing the same type of musical instrument.
The answer is no.

Q: Given the sentence "Cleaning the auditorium from the aftermath of a concert." can we conclude that "There is stuff strewn about after a concert."?
Options:
- yes
- it is not possible to tell
- no
A: Cleaning the auditorium of the stuff strewn aftermath of a concert.
The answer is yes.

Q: Given the sentence "A white dog walking on some rocks along a house in the snow." is it true that "A dog is running away."?
A:
A dog can take a walk and not be running away.
The answer is it is not possible to tell.