Q: Given the sentence "Two people smile at the camera while holding a sign." is it true that "Someone is holding a sign."?
A: Someone holding a sign implies they are one of two people holding a sign.
The answer is yes.

QUESTION: Premise: "A girl sitting in a wash bin in a river catching some fish."
Based on this premise, can we conclude that the hypothesis "A girl is driving a car." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You cant be in a river and be driving a car at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man with a microphone and piece of paper walking."
Hypothesis: "A man holding a microphone and a piece of paper."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man is holding is microphone which is a rephrasing of being with a microphone.
The answer is yes.

Q: Premise: "A lady sitting on a park bench holding a dog on a leash."
Hypothesis: "Two dogs alone in a park."
Do we know that the hypothesis entailed by the premise?
A: A dog means one dog and two dogs are more than one.
The answer is no.

QUESTION: Premise: "A cowboy hanging on for dear life while the horse below him simply tries to buck him off."
Hypothesis: "A horse stands still and doesn't mind that there's a person on its back."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A horse is unable to try to buck off a rider and stand still simultaneously.
The answer is no.

QUESTION: Premise: "A man jumps off of one rooftop onto another."
Hypothesis: "A man jumps to a rooftop."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
If he jumps from a rooftop he jumps to another rooftop.
The answer is yes.