[QUESTION] Premise: "A man dressed like a rockstar poses in front of a brick wall."
Based on this premise, can we conclude that the hypothesis "The man is holding a guitar." is true?
Options:
- yes
- it is not possible to tell
- no
A man dressed like a rockstar doesn't mean that he is holding a guitar.
The answer is it is not possible to tell.

Q: Premise: "A casually dressed man leans on a building wall while staring at the traffic in front of him."
Based on this premise, can we conclude that the hypothesis "A man in a formal suit is on his way to a job interview." is true?
Options:
- yes
- it is not possible to tell
- no
A: The man can't be on his way to a job interview and lean on a building at the same time.
The answer is no.

QUESTION: Premise: "A dark dog is in a body of water."
Based on this premise, can we conclude that the hypothesis "The old black dog just retreived the duck and is swimming through the pond to bring it back to its master." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because a dark dog is in a body of water does not imply that the old black dog just retreived the duck and is swimming through the pond to bring it back to its master.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A sleeping woman holding a sleeping dog."
Hypothesis: "The woman is at the park running with her dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If one is running with her dog then one can not be holding a sleeping dog.
The answer is no.

Q: Premise: "A woman smiles while holding several green peppers at a grocery stand."
Hypothesis: "A woman frowns as she holds red peppers."
Do we know that the hypothesis entailed by the premise?
A: Smiles are different than frowns and green peppers are different than red peppers.
The answer is no.

[QUESTION] Premise: "A city street is being cleaned by a man in a green vehicle."
Hypothesis: "The street is being cleaned."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
If a man is cleaning the street with a vehicle then the streets are being cleaned.
The answer is yes.