QUESTION: Premise: "A man is doing art on a sidewalk while many other people walk by."
Hypothesis: "A street artist uses chalk on the sidewalk."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The man doing art on the sidewalk is the street artist using chalk on the sidewalk.
The answer is yes.

[QUESTION] Given the sentence "Many people are sitting around computers." is it true that "A group is around technology."?
A group is consisted of many people. Another way to state computers is technology.
The answer is yes.

Q: If "People walk around and mingle in a large open space with a dog." does that mean that "A family is watching television on their couch."?
Options:
- yes
- it is not possible to tell
- no
A: If one is watching on their couch they can not walk around in an open space simultaneously.
The answer is no.

QUESTION: Given the sentence "An adult man is throwing a child into the air at a beach while another child watches." can we conclude that "A dad is playing with his baby at the beach."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An adult man throwing a child in the air can be assumed to be a dad. Throwing his child is playing. So he's playing with his baby.
The answer is yes.

[QUESTION] Can we conclude from "People are on a ledge outside of a building." that "People are sitting in a library."?
Options:
- yes
- no
- it is not possible to tell
On and sitting are not the same. Outside and in are different locations. Building and library may not be the same.
The answer is no.

Q: Given the sentence "A person in the sky connected to a fan." is it true that "A propeller keeping a man in the sky for 10 minutes."?
A:
Not all persons are a man. A person connected to a fan doesn't imply in the sky for 10 minutes.
The answer is it is not possible to tell.