QUESTION: Premise: "A bearded man in blue jeans on a skateboard is jumping over a shopping cart."
Based on this premise, can we conclude that the hypothesis "A bearded man in blue jeans goes around a shopping cart on a skateboard." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If one goes around a shopping cart one cannot jump over it at the same time.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A woman is showing people a picture from a book."
Hypothesis: "Some people look at a book."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People look at a book if there is a woman showing them pictures from a book.
The answer is yes.

Q: Given the sentence "A martial arts class." is it true that "Most of the class members are watching two spar."?
A: A karate class is conducting a challenge to win a black belt certification.
The answer is it is not possible to tell.

QUESTION: Premise: "A man shows hi back that is covered in cuts and bleeding."
Based on this premise, can we conclude that the hypothesis "A man just got bullwhipped." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not everyone that has cuts and is bleeding just got bullwhipped.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man in yellow grimaces."
Hypothesis: "A man is frowning at a poor joke."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man in yellow grimaces is not necessarily frowning at a poor joke.
The answer is it is not possible to tell.

Q: Can we conclude from "Man in white t-shirt giving speech to a group of men." that "The man is using his voice."?
Options:
- yes
- no
- it is not possible to tell
A:
There is a man giving a speech to a group of men.
The answer is yes.