Q: Premise: "Group of school children in blue school uniforms."
Hypothesis: "A group of school children in different costumes trick or treating."
Do we know that the hypothesis entailed by the premise?
A: Children in costumes trick or treating can not be in school uniforms.
The answer is no.

QUESTION: Can we conclude from "A rugby player in red and black attempts to score as he is descended upon by members of both teams." that "The rugby player is wearing red and black."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Being in red and black is a way of saying someone is wearing red and black.
The answer is yes.

[QUESTION] Given the sentence "A boy playing on a swing." is it true that "A boy is swinging."?
One who is playing on a swing is often to be said to be swinging.
The answer is yes.

Q: Premise: "A skateboarder skates down a ledge next to stair steps."
Based on this premise, can we conclude that the hypothesis "Someone is on a skateboard." is true?
Options:
- yes
- it is not possible to tell
- no
A: One must be on a skateboard to skate down a ledge.
The answer is yes.

QUESTION: Can we conclude from "A group of men in wetsuits carrying instruments are walking in a parade." that "A group of men in wetsuits march for their scuba team in a parade."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Although the men are walking in a parade they may not be marching for there scuba team.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A young boy holds up a candy bar while yelling."
Hypothesis: "The boy has a snickers."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The candy bar the boy is holding could be a different brand than Snickers.
The answer is it is not possible to tell.