Q: Can we conclude from "Two people are posing for a picture in front of city lights." that "People posing for pictures in fron of city lights."?
Options:
- yes
- no
- it is not possible to tell
A: Two people are posing for a picture in front of the city lights.
The answer is yes.

QUESTION: Premise: "A sea of people crammed between buildings gather in the street."
Hypothesis: "A sea of people swim in the ocean."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One cannot be crammed between buildings and swim in the ocean simultaneously.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A person standing on a yellow ladder glues a poster on a wall."
Hypothesis: "A train is leaving."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The person can't glue a poster on a wall when they are leaving on a train.
The answer is no.

Q: Test for natural language inference.
Premise: "A young man in a black shirt is looking at and pointing to a message on a giant machine bearing the brand name ""blackberry."
Hypothesis: "The man wants people to see the message."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The man wants people to see the message on the giant blackberry.
The answer is yes.

QUESTION: Premise: "People trackside at a subway station by a train."
Hypothesis: "People are talking in a park."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People talking in a park can't simultaneously be trackside at a subway station.
The answer is no.

QUESTION: If "A woman is stopped on the sidewalk looking at a sign on a building wall." does that mean that "The woman is reading the sign."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Just because woman stopped to look at a sign on wall doesn't imply she is reading the sign.
The answer is it is not possible to tell.