[QUESTION] Given the sentence "Several people at festival standing in the light in front of a old building." is it true that "Several people stand by an old building."?
If people are in front of a building then they are by the building.
The answer is yes.

Q: Premise: "Two men are looking toward the ground while one is wearing gloves and holding a tool."
Based on this premise, can we conclude that the hypothesis "A couple of guys look at the ground." is true?
Options:
- yes
- it is not possible to tell
- no
A: Two men are a couple of guys while looking toward the ground means they must look at the ground.
The answer is yes.

QUESTION: Can we conclude from "Firemen are discharging a water cannon." that "Firemen use a water cannon to put out a fire."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The fact that firemen are discharging a water cannon doesn't imply that they are doing it to put out a fire.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Three young people playing in a water fountain." is it true that "Three young people are cooling off on a warm day."?
Answer: To get a cooling effect it is not necessary to play in a water fountain.
The answer is it is not possible to tell.

Q: Premise: "A woman swims in water surrounded by many fish."
Hypothesis: "A female in a restaurant."
Do we know that the hypothesis entailed by the premise?
A: The woman that swims cannot be the same in a restaurant the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A blond individual rides a jet ski in water near a mountain range."
Hypothesis: "The brunette person isn't in or on the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A blond is not a brunette and if a person rides a jet ski in water it can not be true that the person isn't in or on the water.
The answer is no.