Q: Given the sentence "A man with long hair is playing a guitar." is it true that "A hippie plays a cover of a led zeppelin song at a concert."?
A: A man with long hair doesn't necessarily mean a hippie. The fact that a man with long hair is playing a guitar doesn't imply that he plays a cover of Led Zeppelin song at a concert.
The answer is it is not possible to tell.

Q: Premise: "The man is doing a trick on his green bike."
Hypothesis: "The bike belongs to the man."
Do we know that the hypothesis entailed by the premise?
A: Doing a trick on a bike does not necessarily imply that the bike belongs to the person doing a trick.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A belly dancer gracefully swings a multicolored silk in a bar."
Hypothesis: "There is someone eating."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The belly dancer can't be swinging a multicolored silk and eating at the same time.
The answer is no.

Q: Given the sentence "A blond woman with a braid in her hair is riding the bus." is it true that "A woman is on the bus."?
A:
A blond woman is a type of a woman and riding the bus means woman is on the bus.
The answer is yes.