Q: Premise: "The man is performing a trick on a skateboard near onlookers."
Based on this premise, can we conclude that the hypothesis "The man is performing a trick on a skateboard near onlookers at a street fair." is true?
Options:
- yes
- it is not possible to tell
- no
A: He could be performing anywhere and not just at a street fair.
The answer is it is not possible to tell.

QUESTION: If "A man dressed up as the statue of liberty." does that mean that "The man dressed up to win a bet."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all men dressed up does that to win a bet.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A dog swims in the lake." that "The dog is chasing a duck across the lake."?
Options:
- yes
- no
- it is not possible to tell
A dog swims in the lake does not indicate that it is chasing a duck across the lake.
The answer is it is not possible to tell.

Q: Can we conclude from "A man is holding an advertisement for quiznos subs." that "The man holding the advertisement for quiznos subs always has a smile on his face."?
Options:
- yes
- no
- it is not possible to tell
A: Holding an advertisement does not mean he always has a smile on his face.
The answer is it is not possible to tell.

QUESTION: Given the sentence "An older boy drinks from a water fountain while a younger boy watches." can we conclude that "The boys are brothers."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An older boy and a younger boy doesn't imply that they are brothers.
The answer is it is not possible to tell.

QUESTION: If "A man stands outside a blue building holding a white helmet." does that mean that "A man is laying in a hammock that is strung between trees in his backyard."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man that stands outside of a building cannot be laying in a hammock at the same time.
The answer is no.