Q: Given the sentence "A young man wearing a shirt and hat of ethnic origin laughs as he shows off his cooked delicacies." is it true that "While a young woman with long brown hair wearing a white sweater gazes at with a smile."?
A: A young man is selling his cookies at the farmers market with his wife is helping him.
The answer is it is not possible to tell.

Q: If "A football player being tackled from behind by another player from a different team in front of a crowd." does that mean that "A quarterback is being tackled by the opposing teams linebacker."?
Options:
- yes
- it is not possible to tell
- no
A: Another player does not mean it is the opposing teams linebacker.
The answer is it is not possible to tell.

Q: Premise: "Two men in suits standing under an umbrella."
Based on this premise, can we conclude that the hypothesis "Next to a wall covered in graffiti." is true?
Options:
- yes
- it is not possible to tell
- no
A: Two men are standing in the rain waiting for a bus.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Two young men with shirts are riding on the back of a boat with an orange deck."
Hypothesis: "There is no water so no boating."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
You would not be riding in the back of a boat if there is no water.
The answer is no.