QUESTION: Given the sentence "A man at a conference reads about moderate server software as a man in an electric wheelchair is visible in the background." is it true that "The man in the wheelchair has ms."?

Let's solve it slowly: A man at a conference reads about moderate server software as a man in an electric wheelchair is visible in the background does not indicate that the man in the wheelchair has MS.
The answer is it is not possible to tell.

[QUESTION] Premise: "A girls smiles as she looks at a little boy laughing while reaching for the sky."
Hypothesis: "The girl is the boy's big sister."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The girl may be the same age or younger than the little boy and just because she is a girl doesn't mean she is the boy's sister.
The answer is it is not possible to tell.

Q: Premise: "A person playing on a rope swing."
Based on this premise, can we conclude that the hypothesis "A person is swinging with their kids." is true?
Options:
- yes
- it is not possible to tell
- no
A: A person on a rope swing does not imply the person is swinging with their kids.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "During the election party not all the guest attending are happy." that "Some of the election party guests are unhappy."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all are happy so there are someone who are happy.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Two women in black coats standing in front of a person sitting on a box on the ground."
Hypothesis: "Two friends are at a baseball game."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two women siting on a box and not always friends. There is also no evidence they are at a basketball game.
The answer is it is not possible to tell.

Q: Premise: "Two men sitting in a restaurant."
Hypothesis: "Two men walking into a restaurant."
Do we know that the hypothesis entailed by the premise?
A:
The men sitting in a restaurant have already walked into the restaurant.
The answer is no.