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] If "An asian teenage boy in a pink and black jacket walks with a teenage girl in a brown jacket." does that mean that "Two teenagers are walking together."?
Options:
- yes
- it is not possible to tell
- no
A boy and a girl that are both teenagers could be described more easily as two teenagers. If two people are walking with each other than you could also say that they are walking together.
The answer is yes.

Q: Premise: "There is a person wearing a coat and jeans climbing stairs."
Hypothesis: "The person in the coat and jeans is going to their room."
Do we know that the hypothesis entailed by the premise?
A: A person climbing stairs may be going anywhere and not always going to their room.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Many youth congregate in the presence of a picnic table and a white building." that "A crowd of teens are protesting."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all youth are teens. Just because the youth congregate does not mean they are protesting.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man in green uniform talking on his cellphone."
Hypothesis: "A man is using his cellphone."
Do we know that the hypothesis entailed by the premise?
A man talking on a cell phone is one way to say that a man is using his cell phone.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man with dreadlocks is playing with the hair of a woman who is sitting on a chair on a cobblestone street."
Hypothesis: "A couple are sitting in the old city."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A man playing with the hair of a woman on a cobblestone street doesn't necessarily imply couple and doesn't necessarily imply old city.
The answer is it is not possible to tell.