QUESTION: Test for natural language inference.
Premise: "A boy surfs on a yellow board across the bright blue wave."
Hypothesis: "A boy plays soccer in a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The boy the surfs on a board cannot be the one that plays soccer.
The answer is no.

[QUESTION] Can we conclude from "A man wearing a blue shirt crouches on a rocky cliff." that "A man dressed in a blue shirt crouching on a cliff."?
Options:
- yes
- no
- it is not possible to tell
Dressed in is a rephrasing of wearing. Crouching is another form of crouches.
The answer is yes.

Q: Premise: "A guitarist leads a congregation in worship."
Hypothesis: "A man teaches a congregation the new worship song he wrote."
Do we know that the hypothesis entailed by the premise?
A: A guitarist is not assumed to be a man. Leads does not imply that the guitarist is teaching. Leading a congregation in worship does not imply that he is teaching a new worship song he wrote.
The answer is it is not possible to tell.

QUESTION: If "A young woman is working behind the counter at a restaurant." does that mean that "A young woman is at work."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A young woman is working so she should be at work.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A blond individual rides a jet ski in water near a mountain range."
Hypothesis: "The brunette person isn't in or on the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A blond is not a brunette and if a person rides a jet ski in water it can not be true that the person isn't in or on the water.
The answer is no.

Q: Test for natural language inference.
Premise: "A shop keeper minds her open air stall in a market."
Hypothesis: "A shop keeper sold her stall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A shopkeeper would not be minding her stall if she sold it.
The answer is no.