QUESTION: Premise: "A young girl in a cast is diving into a pool."
Hypothesis: "A young girl is sunbathing."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The girl cannot be diving and sunbathing at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Male on a skateboard."
Hypothesis: "Using an empty pool as a ramp on a very pretty day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A male broke into an old abandoned hotel and used the empty pool as a ramp to skateboard.
The answer is it is not possible to tell.

Q: Given the sentence "A group of men stand outside." can we conclude that "A group of men outside a yellow building."?
Options:
- yes
- it is not possible to tell
- no
A: Standing outside does not imply there is a building present or that it is a yellow building.
The answer is it is not possible to tell.

QUESTION: Given the sentence "People walking about a university campus with palm trees in the background." is it true that "People walking across a bridge with palm trees in the background."?

Let's solve it slowly: Walking across a bridge is not the same thing as walking about a university campus.
The answer is no.

[QUESTION] Premise: "People examine books in a library."
Hypothesis: "People are buying books at the bookstore."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
People are either examining or buying books. They are either at a library or a bookstore.
The answer is no.

Q: Test for natural language inference.
Premise: "Two men walking down a city street."
Hypothesis: "The men are walking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Men who are walking could be two in number and they could be walking down a city street.
The answer is yes.