Q: Test for natural language inference.
Premise: "Many people in a very crowded square in a city at night."
Hypothesis: "People waiting in line for tickets at night."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: People in a crowded square does not imply waiting in line for tickets.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a black shirt and a cast smokes a cigarette." can we conclude that "A man smoking a cigarette."?
Options:
- yes
- it is not possible to tell
- no
A: A man smokes a cigarette in a cast and black shirt.
The answer is yes.

Q: Premise: "This image shows a girl wearing her hair in a bun in a gray shirt and white vest."
Hypothesis: "A human with hair."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: If a girl is wearing a bun she is considered to have hair.
The answer is yes.

Q: Given the sentence "Three men stand on a mountain looking at another." is it true that "Three guys under the sky."?
A:
The men are on a mountain which implies that they are under the sky.
The answer is yes.