Q: Premise: "A man on crutches is reading the paper."
Hypothesis: "The man is outside a hospital."
Do we know that the hypothesis entailed by the premise?
A: A man can have crutches and not be outside a hospital.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Four construction workers in safety equipment are working on the wall of a building with the help of a red crane attached to a large truck."
Hypothesis: "The workers are near a building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Working on the wall of a building implies that the workers are near a building.
The answer is yes.

Q: Premise: "A man in jean shorts is plugging a cord into a wall."
Hypothesis: "The man is plugging in an electronic device."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Plugging a cord into a wall is another way to say plugging in an electronic device.
The answer is yes.

Q: Premise: "A crowd surrounds a grounded hot air balloon."
Hypothesis: "Crowd at a baseball game."
Do we know that the hypothesis entailed by the premise?
A:
The crowd isn't at a baseball game if they surround a hot air balloon.
The answer is no.