Q: Given the sentence "A boy playing basketball." can we conclude that "Trying to block a shot."?
Options:
- yes
- it is not possible to tell
- no
A: A boy playing basketball fouls his opponent trying to block a shot.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a white t-shirt wearing a silver helmet rides his yellow motorbike on a busy street."
Based on this premise, can we conclude that the hypothesis "A man in black is not wearing a helmet and is riding in a car." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: He can be either be in white or black. He can either be wearing or not wearing a helmet. He can either ride in a motorbike or car.
The answer is no.

[QUESTION] Given the sentence "A group of young people are sitting in a room." is it true that "A group of young people are watching television together."?
Sitting in a room does not necessarily mean you are watching television.
The answer is it is not possible to tell.

Q: If "A woman in a blue dress is raising her right arm." does that mean that "A woman raises her hand in response to a teachers question."?
Options:
- yes
- it is not possible to tell
- no
A: A woman raising her right arm is not necessarily in response to a teachers question.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A member of one volleyball team has just sent the volleyball over the net while the other team is attempting to block it." that "The people are playing volleyball."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People are playing volleyball when a member of one team has sent the volleyball over the net while the other team is attempting to block it.
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.