Q: Given the sentence "A man is walking outside while a airplane flies by." is it true that "A man is walking in his house."?
A: A man cannot walking inside his house if he is outside.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two women in white lab coats are analyzing a box of cereal at a lab table."
Hypothesis: "Two woman are in a lab."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two women in white lab coats must be in a lab.
The answer is yes.

[QUESTION] If "A male is relaxing with a blue bag behind his head and another blue bag beside the other one." does that mean that "The man is waiting for his ride."?
Options:
- yes
- it is not possible to tell
- no
Relaxing with a blue bag does imply that he is waiting for his ride.
The answer is it is not possible to tell.

Q: Given the sentence "A surfer surfing in the ocean." can we conclude that "The surfer is baried in sand."?
Options:
- yes
- it is not possible to tell
- no
A: The first surfer is in the ocean but the other surfer is in the sand.
The answer is no.

QUESTION: If "Two young men in swimsuits." does that mean that "The men are on a swim team."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all young men in swimsuits is on a swim team.
The answer is it is not possible to tell.

QUESTION: If "A little kid riding a small bike." does that mean that "The little kid is learning to ride a bike."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The fact that a kid is on a bike doesn't imply the kid is learning to ride.
The answer is it is not possible to tell.