[QUESTION] Given the sentence "A man rocks out on stage with his guitar." is it true that "The man is playing guitar."?
A man that rocks out on his guitar is playing guitar.
The answer is yes.

[QUESTION] Can we conclude from "Grant prepared to hit his golf ball while his caddy and scorekeeper waited for him." that "Grant's caddy hit the grant's shot."?
Options:
- yes
- no
- it is not possible to tell
Grant can't be prepared to take the short while the caddy hit his shot.
The answer is no.

[QUESTION] Given the sentence "A person swings at a tennis ball." is it true that "A tennis player swings the racket."?
A person is a tennis player and a tennis ball hits the racket.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Children in bright swimwear are seen playing in a fountain set in an outdoor plaza."
Hypothesis: "The children are having spaghetti."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If the children were playing in a fountain then they would not be having a meal of spaghetti at the same time.
The answer is no.