QUESTION: Test for natural language inference.
Premise: "A postal carrier with a big smile stands on the sidewalk with his cart of mail."
Hypothesis: "A postal carrier with a big smile  is standing on the sidewalk delivering mail."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The fact that the postal carrier has mail does not mean that said mail is being delivered.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man wearing flowered swim trunks climbs out of a pool cut into ice." that "The man enjoys being in cold water."?
Options:
- yes
- no
- it is not possible to tell
In sentence 1 the man might not enjoy being in cold water.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man is making food on the grill."
Hypothesis: "A man is preparing hamburgers."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Food being prepared on a grill need not be hamburgers. Many foods can be prepared this way.
The answer is it is not possible to tell.

QUESTION: Premise: "Two people riding yellow motorcycles."
Hypothesis: "Two stuntmen prepare to perform a difficult stunt."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two people riding motorcycles does not imply the people are stuntmen or that they prepare to perform a difficult stunt.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two bicycle taxi (rickshaw) drivers sleeping in the cabs of their vehicles."
Hypothesis: "Some rickshaw drives are trying to pop wheelies in their cehicles."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The rickshaw drivers can either be sleeping or trying to pop wheelies.
The answer is no.

Q: Premise: "A woman in yellow walking while a bright yellow car passes near her."
Hypothesis: "A woman is running to catch a train."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A woman walking is moving at a much slower pace than a woman running.
The answer is no.