Q: Premise: "A group of picnickers sit under an umbrella."
Hypothesis: "The group of picnickers are playing volleyball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The group must either be sit under an umbrella or playing volleyball.
The answer is no.

Q: Test for natural language inference.
Premise: "A man painted in silver is trying to get the attention of the crowd passing by."
Hypothesis: "The crowd won't stop."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The crowd will not stop for the man painted in silver.
The answer is it is not possible to tell.

Q: Can we conclude from "Woman in black leather jacket stands on smoke filled street." that "Someone is smoking a cigarette."?
Options:
- yes
- no
- it is not possible to tell
A: The smoke in the street could come from many sources other than a person smoking a cigarette.
The answer is it is not possible to tell.

Q: If "A guy is doing a skateboard trick in the city." does that mean that "A guy is fighting an alligator in rural alabama."?
Options:
- yes
- it is not possible to tell
- no
A:
A guy who knows skateboard trick will not fight with an alligator in rural Alabama.
The answer is no.