QUESTION: Test for natural language inference.
Premise: "A boy skateboarding down a steep incline."
Hypothesis: "A boy skateboards down a city street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A boy skateboarding down a steep incline is not necessarily going down a city street.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman singing on stage backed up by one man on guitar and one man on drums." is it true that "A band plays together for an audience."?

Let's solve it slowly: A woman singing on stage backed up by one man on guitar and one man on drums does not indicate that a band plays together for an audience.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A boy with a green balloon is standing outside of a large building." is it true that "A boy is holding a green balloon in the shape of a frog."?

Let's solve it slowly:
The shape is not indicated; it may not be a frog.
The answer is it is not possible to tell.