QUESTION: Test for natural language inference.
Premise: "An elderly couple are sitting on a bench."
Hypothesis: "An elderly couple is holding hands on a bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: An elderly couple are sitting on a bench does not imply that they are holding hands on a bench.
The answer is it is not possible to tell.

[QUESTION] If "A crowd of people stand outside a building in the dark." does that mean that "A crowd of people wait outside the dmv at night."?
Options:
- yes
- it is not possible to tell
- no
Not all buildings that people wait outside of are the DMV.
The answer is it is not possible to tell.

Q: Given the sentence "A man with a tattoo on his leg is standing against a wall with a white dog on a leash." can we conclude that "A man is out with his dog."?
Options:
- yes
- it is not possible to tell
- no
A: The man is with a dog in a leash outside so he is out.
The answer is yes.

QUESTION: Given the sentence "A little boy standing and playing on a chained fence." is it true that "A boy is sitting and playing in dirt."?

Let's solve it slowly: A boy sitting in dirt cannot at the same time be standing on a chained fence.
The answer is no.

[QUESTION] Premise: "A man in a harness wearing a white hat climbing down a waterfall."
Hypothesis: "A geologist is exploring a waterfall."
Do we know that the hypothesis entailed by the premise?
Because a man is climbing down a waterfall doesn't mean is a geologist.
The answer is it is not possible to tell.

Q: Premise: "A dance performance is going on in front of an audience."
Based on this premise, can we conclude that the hypothesis "A dancer watches an audience performing." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The dancer cannot be in front of an audience and watching the performance simultaneously.
The answer is no.