QUESTION: Test for natural language inference.
Premise: "A man in a neon shirt is cutting down a tree with a chainsaw from a bucket truck."
Hypothesis: "The man works for the city cutting down trees."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every man cutting down a tree with a chainsaw works for the city. Cutting down a tree is not the same as cutting down trees because a tree is singular while trees is multiple.
The answer is it is not possible to tell.

[QUESTION] Premise: "Several men in button-down shirts stand around a table and observe the men seated at the table."
Hypothesis: "A group of girls play poker at a picnic table."
Do we know that the hypothesis entailed by the premise?
Men are male and girls are female and you cannot be both genders at the same time.
The answer is no.

Q: Premise: "A man skiing through a wintry wooded area wearing a red jacket."
Hypothesis: "A man is snowboarding down the mountain."
Do we know that the hypothesis entailed by the premise?
A: One man is skiing through a wooded area and the other man is snowboarding down a mountain so the two men are not the same.
The answer is no.

QUESTION: Premise: "A woman is standing outside of a building talking on her cellphone."
Hypothesis: "A woman gets a cat scan."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Talking on her cellphone and getting a CAT scan are different things.
The answer is no.

[QUESTION] Premise: "A man and a woman exercising in a park."
Hypothesis: "A couple sit on the couch."
Do we know that the hypothesis entailed by the premise?
People exercising in a park cannot simultaneously sit on a couch.
The answer is no.

Q: Can we conclude from "Four mountaineers are walking on a trail under the moon that is visible in the blue sky." that "The moutaineers are rowing a boat."?
Options:
- yes
- no
- it is not possible to tell
A:
The mountaineers can either be walking on a trail or rowing a boat.
The answer is no.