QUESTION: If "A boy wearing khaki pants and a sports team jersey is jumping down the stairs outside." does that mean that "A boy is celebrating his team winning by jumping on the stairs outside."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boy is jumping down the stairs but that doesn't necessarily mean that he is celebrating his team winning.
The answer is it is not possible to tell.

[QUESTION] If "A man laying on the ground with his arm under a car white a little boy is watching him." does that mean that "A man repairing a car in his garage while his song watches him."?
Options:
- yes
- it is not possible to tell
- no
A man with his arm under a car is not necessarily repairing a car and the boy is not necessarily his song.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman is bending down and looking into a stream through a wooded and mossy forest."
Hypothesis: "The woman looks for a rock in the stream."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The woman bending down and looking into a stream might not necessarily be looking for a rock.
The answer is it is not possible to tell.

QUESTION: Premise: "A man reading a book while waiting for the subway."
Hypothesis: "A man is underground."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: We can indicate that a man is underground because he is waiting for the subway.
The answer is yes.

[QUESTION] Premise: "A asian model walking down the street."
Hypothesis: "An old man looks at a modelling magazine."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Asian model is a person while modelling magazine is just a paper.
The answer is no.

Q: Given the sentence "A man sells food on the street." can we conclude that "A hot dog vendor sells food on the street downtown."?
Options:
- yes
- it is not possible to tell
- no
A:
Downtown is not the only place where street vendors sell hot dogs.
The answer is it is not possible to tell.