Q: Test for natural language inference.
Premise: "Three men wearing safety vests examine a field."
Hypothesis: "Three men in safety vests are outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: In order to examine a field the men need to be outside.
The answer is yes.

Q: Premise: "Two elderly gentleman sitting in scooters talking to one another."
Hypothesis: "Two elderly men are riding their scooters."
Do we know that the hypothesis entailed by the premise?
A: There's no way in knowing whether or not the men are riding their scooters.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "The bald man with the white mustache is wearing a bluetooth earpiece."
Hypothesis: "A bald man is talking to someone via bluetooth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A bluetooth earpiece that is worn does not a person is talking to anyone.
The answer is it is not possible to tell.

Q: Premise: "A black and brown dog wearing a red coat rolls in the snow."
Based on this premise, can we conclude that the hypothesis "The black dog is not wearing a coat." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The fact that a black and brown dog wearing a red coat doesn't imply that a black dog is not wearing coat.
The answer is it is not possible to tell.