[QUESTION] Given the sentence "Two men work in t-shirts in thick vegetation." is it true that "The two men are shirtless."?
You cannot be in t-shits and shirtless at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A person is riding a board in the air."
Hypothesis: "A person is riding a board."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A person riding a board is implied by riding a board in the air.
The answer is yes.

QUESTION: Premise: "A young woman walks alone through a bus terminal."
Hypothesis: "A woman is getting ready to ride a bus."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The woman ealking through the bus terminal does not imply she is getting ready to rode a bus.
The answer is it is not possible to tell.

[QUESTION] Premise: "A white dog wearing a blue collar runs for a green ball."
Hypothesis: "A dog runs for a ball."
Do we know that the hypothesis entailed by the premise?
A descriptive dog runs for a ball implies a dog runs for a ball.
The answer is yes.

Q: Premise: "A man crouches in front of a yellow wall."
Hypothesis: "A man hides by a wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man crouching in front of a wall not necessarily hides by a wall.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two older blond women drinking wine and talking on a couch."
Hypothesis: "Two women physically fight."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If you are drinking wine on a couch then you could not also be physically fighting.
The answer is no.