Q: Test for natural language inference.
Premise: "The girl runs in the grass while others watch."
Hypothesis: "A girl crawling into bed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A girl who is running in the grass cannot be crawling into bed at the same time.
The answer is no.

QUESTION: Premise: "A surfer has just fallen off his surfboard and only his feet are visible above the water."
Hypothesis: "The surfer fell after the wave hit hijm."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Just because he fell off doesn't mean that he fell off after the wave hit him.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man in ripped pants playing an accordion on a sidewalk while people walk past." is it true that "The man underwear is exposed."?
The fact that his pants are ripped doesn't necessarily mean that his underwear is exposed.
The answer is it is not possible to tell.

Q: Premise: "Two men touch their heads together and smile."
Hypothesis: "Men press their heads against one another."
Do we know that the hypothesis entailed by the premise?
A: Touch their heads together can be rephrased as press theit heads against oen another.
The answer is yes.

QUESTION: Can we conclude from "Man wit a gray beard sleeps under a tree." that "Man is sleeping beneath the tree."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man who sleeps is sleeping and beneath the tree and under a tree mean the same thing.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A brave person rides their quad in the desert."
Hypothesis: "A person races in the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Just because A brave person rides their quad in the desert does not mean that he races in the desert.
The answer is it is not possible to tell.