Q: Given the sentence "A man in a black shirt and jeans is barbecuing outdoors." is it true that "A man is outside cooking on the grill."?
A: A man outside cooking on the grill refers to man in a black shirt and jeans barbecuing outdoors.
The answer is yes.

Q: Test for natural language inference.
Premise: "Two people are standing face to face on a bridge near a major city."
Hypothesis: "Two people facing off on a bridge."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Standing face to face and facing off are two different actions.
The answer is it is not possible to tell.

Q: Premise: "Man playing on two scooters."
Hypothesis: "The man is with two scooters."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man must be with two scooters in order to play on them.
The answer is yes.

Q: Can we conclude from "A man wearing a blue shirt stands between two walls." that "The man is in a hallway."?
Options:
- yes
- no
- it is not possible to tell
A:
A hallway is not the only type of passage that can be between two walls.
The answer is it is not possible to tell.