Q: Premise: "A man wearing striped pants and a black and white checked hat plays an electric guitar while a man holding a microphone and another man holding a guitar stand in the background."
Hypothesis: "A man wearing striped pants is taking a nap on a couch."
Do we know that the hypothesis entailed by the premise?
A: If a man plays an electric guitar then he is not taking a nap on the couch.
The answer is no.

Q: Given the sentence "Woman standing in snow behind an individual with skis." is it true that "A woman is outside during winter."?
A: The presence of snow doesn't necessarily mean that it's winter. There was man-made snow on the California ski slopes in August last year.
The answer is it is not possible to tell.

Q: Premise: "A boy celebrating with paint on his face and clothing."
Based on this premise, can we conclude that the hypothesis "Someone sprayed paint all over their own face and clothing." is true?
Options:
- yes
- it is not possible to tell
- no
A: A boy celebrating with paint on his face and clothing does not indicate that someone sprayed paint all over their own face and clothing.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A person is observing photos that are in frames on a wall."
Hypothesis: "They are old and yellowed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Not all photos in frames on a wall are old and yellowed.
The answer is it is not possible to tell.