QUESTION: Test for natural language inference.
Premise: "A group of young people gather for conversation on a grassy spot."
Hypothesis: "These youngsters come here every week to hang-out."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The young people may or may not go to the same place every week.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A brown-haired girl balancing on one leg with the other up in the air." is it true that "A brown-haired girl balancing easily on one leg."?
A girl can balance but it doesn't mean she is balancing easily.
The answer is it is not possible to tell.

Q: Premise: "This young couple are posing for a picture."
Hypothesis: "A single man taking a business picture."
Do we know that the hypothesis entailed by the premise?
A: The single man is not a couple. The man is taking a business picture while the couple poses for a picture.
The answer is no.

QUESTION: Given the sentence "A small child hangs out the window of a bus." can we conclude that "A child hangs from a bus window."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Hangs out the window is the same as hangs from the window.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A group of people are gathered together near a screen with a colorful picture."
Hypothesis: "A group of people watched the new dvd on the screen."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People gathered near a screen does not mean they are watching it. A screen with a colorful picture does not mean it is a new DVD.
The answer is it is not possible to tell.

Q: Premise: "A boy is walking on a floor covered in graffiti."
Hypothesis: "The boy is sitting in the grass."
Do we know that the hypothesis entailed by the premise?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The boy cannot be walking on a floor covered in graffiti and sitting in the grass simultaneously.
The answer is no.