[QUESTION] Test for natural language inference.
Premise: "Two bicyclist riding their bikes outside on a track."
Hypothesis: "A man and a woman train for a road race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two bicyclists are not necessarily a man and a woman. Riding their bikes doesn't imply train for a road race.
The answer is it is not possible to tell.

Q: Premise: "A woman is sitting on a bench while facing a bright fire."
Hypothesis: "A woman is watching a bonfire."
Do we know that the hypothesis entailed by the premise?
A: A woman facing a bright fire is not necessarily watching a bonfire.
The answer is it is not possible to tell.

QUESTION: Premise: "Man sports fishing off a pier on a sunny day."
Hypothesis: "A man is reeling in a large trout from the lake."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The pier might not be on a lake. The man might not be reeling in anything. The fish might not be a trout.
The answer is it is not possible to tell.

[QUESTION] If "People swimming and jumping into a lake." does that mean that "People are flying over the lake."?
Options:
- yes
- it is not possible to tell
- no
People can't be swimming and jumping into a lake and flying over a lake at the same time.
The answer is no.

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] Can we conclude from "A man in a white shirt shaving another man's facial hair." that "A man is grooming another man."?
Options:
- yes
- no
- it is not possible to tell
A man with a white shirt is grooming or shaving another man's facial hair.
The answer is yes.