[QUESTION] Given the sentence "The man has a blue shirt on and is standing in front of some snowy mountains." is it true that "A man sun bathes shirtless on the beach."?
Either the man is shirtless or he has a shirt on.
The answer is no.

Q: Premise: "Two women play volleyball on the sand."
Hypothesis: "Two girls run through the hot beach sand."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Play doesn't imply run through.Not all sands are hot.Sand doesn't imply beach.
The answer is it is not possible to tell.

QUESTION: If "A man is sitting down in a shop." does that mean that "A man shops for groceries."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man cannot shop for groceries when he is sitting down.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A baby cries in a woman's arms."
Hypothesis: "A woman holds a baby."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
One has to use one's arms in order to holds something.
The answer is yes.

Q: Premise: "A man riding a lawn mower around the hedges in a garden."
Hypothesis: "The man is trimming hedges into animal shapes."
Do we know that the hypothesis entailed by the premise?
A: A person riding a lawn mower around hedges can't be trimming the hedges into animal shapes.
The answer is no.

[QUESTION] Given the sentence "Three young women trying to perform in front of their president." is it true that "People perform a dance in front of their president."?
Their are other things the young women could be performing besides a dance.
The answer is it is not possible to tell.