QUESTION: Premise: "Man with a camera jumps in excitement."
Based on this premise, can we conclude that the hypothesis "A man has fallen down." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man cannot jump at the same time he has fallen down.
The answer is no.

[QUESTION] Premise: "A yellow dog carries a ball in its mouth on the beach."
Hypothesis: "A dog carries a ball in it's mouth."
Do we know that the hypothesis entailed by the premise?
The dog who carries a ball can be described with the ball whether or not he is on a beach.
The answer is yes.

Q: Premise: "A group of young people enjoy a fair ride."
Hypothesis: "A group of young people enjoy the ferris wheel at the fair."
Do we know that the hypothesis entailed by the premise?
A: Because the people are on a ride doesn't mean is a Ferries wheel.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "The woman talks on her cellular phone while walking on a city street." that "Someone is talking on a cell phone."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A woman is someone and a cellular phone is a cell phone.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A woman wearing an olive green jacket and navy shirt looks tired as she comes up the steps from the subway."
Hypothesis: "The woman just got off a subway train."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Coming up steps from the subway does not imply that she just got off the subway.
The answer is it is not possible to tell.

Q: If "A man walks on a meandering street with a rainbow in the sky." does that mean that "A man walks on with his family."?
Options:
- yes
- it is not possible to tell
- no
A:
The man either is on a meandering street or with his family.
The answer is no.