[QUESTION] Test for natural language inference.
Premise: "A dog running on grass."
Hypothesis: "A dog runs for an hour."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The dog may not be running for an hour. Most dogs tire before then.
The answer is it is not possible to tell.

Q: Given the sentence "A mechanic is working on the underside of a bus that is lifted." can we conclude that "Two kids hang their heads out the window of a moving bus."?
Options:
- yes
- it is not possible to tell
- no
A: The mechanic is not a kid and if he is working on the underside of a bus that is lifted he could not have hang his head out of the window of a moving bus.
The answer is no.

QUESTION: Given the sentence "A small cow is herded by two individuals on horseback." is it true that "A cow is being herded."?

Let's solve it slowly: Herded and herded are the same word and imply the same action.
The answer is yes.

[QUESTION] Premise: "A person riding a horse with a mountain range in the far background."
Hypothesis: "A horse rider is riding near a mountain range."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A person riding a horse is considered a horse rider and a mountain range in the background implies that the rider is near a mountain range.
The answer is yes.

Q: Test for natural language inference.
Premise: "A skier jumps a snowdrift high in the trees."
Hypothesis: "The skier is an olympian."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A skier who jumps a snowdrift is not necessarily an Olympian.
The answer is it is not possible to tell.

[QUESTION] Premise: "A boy wearing a red shirt runs along a beach."
Based on this premise, can we conclude that the hypothesis "The boy is reading a book." is true?
Options:
- yes
- it is not possible to tell
- no
One who runs along a beach cannot be reading a book.
The answer is no.