Q: If "A woman in an art gallery works on her own version of the middle of three portraits that are shown." does that mean that "While an old man in a tan trench coat studies the art."?
Options:
- yes
- it is not possible to tell
- no
A: A woman is seeing a piece of art for the first time.
The answer is no.

QUESTION: Given the sentence "A younger man is putting liquid into a vile." is it true that "The young man pours liquid into a vile."?

Let's solve it slowly: The only way the man can transfer a liquid to a vile is if he pours it.
The answer is yes.

[QUESTION] Premise: "A pitbull dog is biting another dog on the face."
Hypothesis: "Two dogs playing in the grass."
Do we know that the hypothesis entailed by the premise?
The pitbull dog is biting another dog's face which implies the fight is serious and they aren't playing.
The answer is no.

Q: If "The building with the big glass windows has purple lighting on it." does that mean that "The building does not have windows."?
Options:
- yes
- it is not possible to tell
- no
A: If a building does not have windows it could not have glass windows.
The answer is no.

QUESTION: Given the sentence "Two men are attaching a sign to a standing log." is it true that "Two men were hammering nails into the fence."?

Let's solve it slowly: A sign can be attached without hammering nails. A standing log isn't always part of a fence.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two young boys playing in a dirt top playground."
Hypothesis: "Two boys are dirty."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Playing in a dirt top playground does not imply being dirty.
The answer is it is not possible to tell.