QUESTION: Premise: "A person in a helmet on a motorcycle."
Based on this premise, can we conclude that the hypothesis "Nobody has a helmet." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If one person is wearing a helmet there cannot be nobody wearing a helmet.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man enjoys a glass of beer."
Hypothesis: "A man slowly savors a glass of guiness."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man enjoys a glass of beer but it's not necessarily true that he slowly savors it.There are other brands the beer could be besides Guiness.
The answer is it is not possible to tell.

Q: Premise: "Three men working closely together outdoors."
Hypothesis: "Three men are building a home."
Do we know that the hypothesis entailed by the premise?
A: The men are working outdoors but the are not necessarily building a home.
The answer is it is not possible to tell.

QUESTION: Premise: "Two women sitting down reading newspapers."
Hypothesis: "Two women enjoying a cozy sunday morning on the couch."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Not all newspapers are read on Sunday mornings. Not all people read the newspaper on the couch.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "People purchasing ice cream for italian ijs."
Hypothesis: "People love to buy ice cream."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The people purchasing ice cream don't necessarily love to buy ice cream.
The answer is it is not possible to tell.

Q: Given the sentence "People are walking outside and two people are blowing leaves." can we conclude that "There are four friends walking to lunch."?
Options:
- yes
- it is not possible to tell
- no
A:
People walking together are not always friends. People walking outside are not always walking to lunch.
The answer is it is not possible to tell.