[QUESTION] Premise: "A man in a black suit with a black briefcase holds a sign and hands out fliers."
Hypothesis: "The man is a businessman."
Do we know that the hypothesis entailed by the premise?
A man in a suit with a briefcase who hands out fliers is not necessarily a businessman.
The answer is it is not possible to tell.

Q: Given the sentence "A man hurdling an obstacle with his bike in a competition." is it true that "The man is riding his bike normally."?
A: Someone that is riding a bike normally would not have to be hurdling an obstacle.
The answer is no.

QUESTION: Premise: "A street vendor sells wind-toys (that you stick in the ground) and blow-up baseball bats made to resemble an american flag."
Based on this premise, can we conclude that the hypothesis "The person is selling their goods." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A street vendor is a person and wind-toys are the goods he sells so it follows that the person is selling their goods.
The answer is yes.

[QUESTION] If "A woman standing outside a store is trying to close her umbrella." does that mean that "A woman walked into the store with her umbrella open."?
Options:
- yes
- it is not possible to tell
- no
One would not close their umbrella and open it at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "Two men working on cutting back foliage in yard."
Hypothesis: "The men is resting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The men that are working cannot be the same men that are resting.
The answer is no.

[QUESTION] Can we conclude from "A man is jumping into a screened-in outdoor pool." that "The man is crazy."?
Options:
- yes
- no
- it is not possible to tell
Not only crazy people are found jumping into a screened-in outdoor pool.
The answer is it is not possible to tell.