[QUESTION] Premise: "A man stands in a stream surrounded by rocks."
Hypothesis: "The man sitting outside of the stream is throwing rocks into the stream."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The man cannot be sitting while he stands at the same time.
The answer is no.

Q: If "A horse and rider jumping a small fence." does that mean that "A rider is on a horse."?
Options:
- yes
- it is not possible to tell
- no
A: A horse and rider go together with the rider being on top of the horse.
The answer is yes.

QUESTION: Premise: "A man holding his motorcycle helmet at a crosswalk."
Hypothesis: "Someone is crossing a crosswalk."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A man cannot be holding his motorcycle and crossing a crosswalk at the same time.
The answer is yes.

[QUESTION] Premise: "A girl is brushing her teeth next to an infant on a white couch."
Based on this premise, can we conclude that the hypothesis "The girl is learning to brush her teeth." is true?
Options:
- yes
- it is not possible to tell
- no
Just because A girl is brushing her teeth next to an infant on a white couch does not mean she is learning how to brush her teeth.
The answer is it is not possible to tell.

Q: Premise: "A small crowd cheers on runners during a race by clapping and cheering."
Hypothesis: "A large crowd cheers on toddlers."
Do we know that the hypothesis entailed by the premise?
A: Small and large represent two different sizes to quantify. Toddlers do not run to be called as runners.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in a green shirt and dirty jeans lays next to four trashcans."
Hypothesis: "A homeless guy taking a nap outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man does not necessarily have to be a homeless guy. Just because someone is laying down he may not be sleeping or taking a nap.
The answer is it is not possible to tell.