QUESTION: Premise: "A man in a gray t-shirt and jeans standing in the doorway next to a graffiti-covered garage."
Hypothesis: "A man poses next to his artwork."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: We don't know its his artwork that he poses next to. Just that he is next to it.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two children raise their hands to ask a question to the two women at the front of their classroom."
Hypothesis: "Children are sitting in a classroom."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The children are raising their hands so they must be sitting in a classroom.
The answer is yes.

Q: Test for natural language inference.
Premise: "Martial arts students face off against each other in a gym."
Hypothesis: "A martial arts contest takes place in a school gymnasium."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Martial arts students face off against each other doesn't necessarily mean that they are taking part in a contest. Not all gymnasiums are school gymnasiums.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A body builder wearing a nike shirt throws a heavy object." can we conclude that "A man competing in shot put."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because a body builder wearing a Nike shirt throws a heavy object does not necessary that a man competing in shot put.
The answer is it is not possible to tell.

[QUESTION] Premise: "Guy taking picture of another guy who is wearing hat with horns."
Hypothesis: "Guy taking picture of another guy who is wearing hat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The subject of the picture is wearing a hat with horns.
The answer is yes.

Q: Can we conclude from "This is a very unhappy clown at a town festival." that "There are no clowns at the fair."?
Options:
- yes
- no
- it is not possible to tell
A:
There cannot be an unhappy clown if there are no clowns at the fair.
The answer is no.