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

Let's solve it slowly: People are either examining or buying books. They are either at a library or a bookstore.
The answer is no.

[QUESTION] Can we conclude from "Workers in hard hats at a railroad tracks construction site." that "Some people are performing construction."?
Options:
- yes
- no
- it is not possible to tell
Workers in hard hats at construction site implies that they are performing construction at the site.
The answer is yes.

Q: Premise: "A man in a blue shirt rollerblading on a ramp."
Hypothesis: "A man swims in the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man cannot be rollerblading and swim at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A boy jumps off a short wall with his arms out."
Hypothesis: "There is a child outdoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A child who is a boy jumps off a wall to be outdoors.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man wearing a blue shirt and khaki pants is walking down the sidewalk."
Hypothesis: "The man is wearing a black shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man can only be wearing a blue or black shirt.
The answer is no.

Q: Premise: "Mountain climbing gear on a mountain."
Hypothesis: "Tools used to climb a mountain."
Do we know that the hypothesis entailed by the premise?
A:
Mountain climbing gear are tools and they're used for climbing a mountain.
The answer is yes.