[QUESTION] Given the sentence "A man walking on the sidewalk past storefronts." is it true that "The man is window shopping for clothes."?
Walking past storefronts doesn't mean window shopping. The man could be hurrying to lunch or an appointment.
The answer is it is not possible to tell.

Q: Premise: "People wandering around an outdoor area."
Based on this premise, can we conclude that the hypothesis "There are men and women walking around outside." is true?
Options:
- yes
- it is not possible to tell
- no
A: People does not have to mean men a women. It could be all men or all women.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two women are in a fierce fencing competition." is it true that "Two giraffes are in a fierce competition."?

Let's solve it slowly: The women wouldn't fence if there are giraffes in a competition.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A little boy wearing swim trunks plays in the ocean."
Hypothesis: "A big boy has swim trunks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Big Boy and Little Boy are two different types of sized children.
The answer is no.

Q: Given the sentence "A man wearing a white shirt is skateboarding downhill on a road." is it true that "The person is cooking dinner."?
A: Person cooking dinner can not skateboarding on the road at the same time.
The answer is no.

[QUESTION] Premise: "Two girls are playing nicely at a bookstore at a children's book section."
Hypothesis: "The two girls are arguing on the beach."
Do we know that the hypothesis entailed by the premise?
The setting is different (bookstore or beach) and the emotional dynamic is different (playing nicely or arguing).
The answer is no.