Q: Premise: "A man in a white t-shirt looks toward the camera surrounded by a crowd near a metro station."
Hypothesis: "The famous man is surrounded by his fans."
Do we know that the hypothesis entailed by the premise?
A: Not everyone who looks toward a camera is famous. Not every crowd is made up of fans.
The answer is it is not possible to tell.

QUESTION: If "A man in winter clothing playing an instrument on the street." does that mean that "Two guys are performing on stage playing instruments."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One cannot be one the street and on a stage simultaneously.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A little girl and a dog play near a stream."
Hypothesis: "A girl was near a dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A girl and a dog play so the girl must be near a dog.
The answer is yes.

Q: Premise: "A woman in a pink shirt is placing her hand over her heart as she rides a horse."
Hypothesis: "A woman is riding a horse as the national anthem plays."
Do we know that the hypothesis entailed by the premise?
A: Not all women put their hand over their heart because the national anthem plays.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A woman is pushing her child in a four-wheeled cart."
Hypothesis: "A clown is pushing a cart with a baby elephant down the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A woman is not a clown and a child is not a baby elephant.
The answer is no.

QUESTION: Premise: "A person on a bmx bike."
Based on this premise, can we conclude that the hypothesis "A person is using the bmx bike as a vehicle." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A person on a bmx bike shows that person is using the bike as a vehicle.
The answer is yes.