Q: Premise: "A man in a green shirt climbing on rocks while water rushes over them at night."
Hypothesis: "The man is riding his bicycle on a dock."
Do we know that the hypothesis entailed by the premise?
A: Climbing implies the person is high above the ground while riding a bicycle implies he's on the ground.
The answer is no.

QUESTION: Premise: "A man in a green shirt attempts a back flip with the help of his friend."
Hypothesis: "A green-shirted man is trying to do a backflip."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man either has help of his friend or is trying alone.
The answer is yes.

[QUESTION] Given the sentence "A man with glasses looks at something amid scaffolding." is it true that "A man is examining architecture."?
A man with glasses looks at something amid scaffolding does not imply that he is examining architecture.
The answer is it is not possible to tell.

Q: Can we conclude from "A brown dog runs in the sand." that "The dog is young."?
Options:
- yes
- no
- it is not possible to tell
A: The dog could be any age and is not necessarily young.
The answer is it is not possible to tell.

QUESTION: If "Two girls photographing a painting." does that mean that "Two girls having a sleepover."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One cannot be photographing a painting and having a sleepover simultaneously.
The answer is no.

QUESTION: If "People pass each other on a busy city street while talking on their cellphones." does that mean that "There are people walking along the street."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
If people pass each other while talking on their cellphones they are waling along the street.
The answer is yes.