[QUESTION] Given the sentence "A girl is outside a house with a pink hula hoop spinning around her upper leg." can we conclude that "A girl is playing basketball outside."?
Options:
- yes
- it is not possible to tell
- no
The girl can not spin a hula hoop while playing basketball.
The answer is no.

Q: Can we conclude from "A man wearing a bandanna over his eyes is sleeping in the grass while a bird walks next to him." that "The man has been napping for several hours."?
Options:
- yes
- no
- it is not possible to tell
A: The man sleeping in the grass hasn't necessarily been napping for several hours.
The answer is it is not possible to tell.

QUESTION: If "Four musicians playing guitars in a club." does that mean that "Musicians play guitars in a club."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The musicians are playing guitars in a club so they generally play in a club.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A woman talks to a man while walking in a crowd."
Hypothesis: "A tall woman in blue talks to a short man while walking in a crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all men are short and not all woman wear blue.
The answer is it is not possible to tell.

Q: Premise: "A boy in a blue shirt with dirt on his face."
Hypothesis: "The boy has a pink shirt."
Do we know that the hypothesis entailed by the premise?
A: The boy's shirt cannot be blue and pink at the same time.
The answer is no.

[QUESTION] Premise: "Two men with backpacks hiking up a trail."
Based on this premise, can we conclude that the hypothesis "The men are outside." is true?
Options:
- yes
- it is not possible to tell
- no
If two men are hiking up a trail then they must be outside.
The answer is yes.