QUESTION: Given the sentence "A pitcher with a red shirt is throwing a ball and his teammate is waiting to catch near a base." is it true that "A pitcher throws a ball."?

Let's solve it slowly: A pitcher with a red shirt throws a ball to his teammate is waiting to catch near a base.
The answer is yes.

[QUESTION] Given the sentence "A young man is performing a roller-blade jump in front of a glass building." is it true that "A man on roller-blades for the first time."?
A man who performs a roller-blade jump in front of a glass building is not necessarily on roller-blades for the first time.
The answer is it is not possible to tell.

Q: Given the sentence "A worker that is working on the switch with a tool." can we conclude that "The worker is going to lunch right now."?
Options:
- yes
- it is not possible to tell
- no
A: Person going to lunch can not be working at the same time.
The answer is no.

QUESTION: Given the sentence "The boy is skateboarding on the bench by the fence." is it true that "A boy is skateboarding in a competition."?

Let's solve it slowly: A boy can be skateboarding on a bench and yet not be part of any competition.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man and a woman are standing on a stage." that "People are cheering from the audience."?
Options:
- yes
- no
- it is not possible to tell
One cannot be cheering form the audience and standing on a stage simultaneously.
The answer is no.

Q: Premise: "A tennis player focuses on the ball as he prepares to hit it."
Hypothesis: "While a cameraman stands in the background next to a la quinta advertising logo."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A player ready to serve in tennis while a cameraman takes a photo while he is doing that.
The answer is it is not possible to tell.