Q: Can we conclude from "Skier on a snowy hill has his boots check by a red-vested man." that "Skier races down the hill on his skis."?
Options:
- yes
- no
- it is not possible to tell
A: The boots of the skier are checked by a red-vested man while he races down the hill are both different things.
The answer is no.

QUESTION: If "A racing car goes through a dirt course while fans watch." does that mean that "The car is leaping through the air."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A car on a dirt course does not always imply that it is leaping.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A woman and a man are dancing in public."
Hypothesis: "A couple is dancing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A woman and a man together are usually considered to be a couple.
The answer is yes.

Q: Can we conclude from "One child helps another go head first down a blue slide." that "Children are on a green slide."?
Options:
- yes
- no
- it is not possible to tell
A: The slide's color changed from blue originally to green in the second story.
The answer is no.

QUESTION: Premise: "A man lying on the ground watches another man smiling in a hat."
Hypothesis: "A man sleeping with a hat over his face."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Watches is the opposite of sleeping as one require you to be awake and alert and the other does not.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two men are using a jackhammer near a drain on a sidewalk."
Hypothesis: "The jackhammer is being used to fix the drain."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Using it near a drain does not imply it is to fix.
The answer is it is not possible to tell.