QUESTION: Test for natural language inference.
Premise: "Greyhounds racing on a track."
Hypothesis: "The dogs are not racing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Dogs cannot be racing and not racing at the same time.
The answer is no.

[QUESTION] If "Two young people nap in the grass of a park." does that mean that "Two people laying down."?
Options:
- yes
- it is not possible to tell
- no
One needs to be laying down to take a nap in the grass.
The answer is yes.

Q: If "The man has just released the bowling ball onto the bowling lane." does that mean that "The man releases a ball."?
Options:
- yes
- it is not possible to tell
- no
A: The bowling ball is a ball and they are both released by a man.
The answer is yes.

QUESTION: Can we conclude from "A person gliding on a parachute in the air." that "A person sitting on the ground."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Gliding in the air and sitting on the ground are much different activities.
The answer is no.

[QUESTION] Given the sentence "A man looking out a window of a train." is it true that "A young man gazes at farmland that passes by."?
A man looking does not imply the man is young or gazes at farmland.
The answer is it is not possible to tell.

Q: Given the sentence "A white dog is walking on top of a mountain." can we conclude that "A dog is enjoying himself."?
Options:
- yes
- it is not possible to tell
- no
A:
Not all dogs walking on top of a mountain are necessarily be enjoying it.
The answer is it is not possible to tell.