Q: Test for natural language inference.
Premise: "A dog plays with a blue spiky ball in the grass."
Hypothesis: "A dog is chewing on a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A dog playing with a ball does mean the dog it is chewing it.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two guys sitting down on the sidewalk with long hair just looking around." is it true that "Two guys sitting down on the sidewalk looking around."?

Let's solve it slowly: Two guys sitting down on the sidewalk implies two guys sitting.
The answer is yes.

[QUESTION] Premise: "A young lady dressed in a black blouse and skirt posing for a picture."
Hypothesis: "The lady poses for her graduation picture."
Do we know that the hypothesis entailed by the premise?
The lady does not necessarily have to be posing for a graduation picture.
The answer is it is not possible to tell.

Q: Premise: "A large gray bird begins to land in the water."
Hypothesis: "The bird is hungry."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A bird landing on the water does not mean it is hungry.
The answer is it is not possible to tell.

QUESTION: Premise: "Children playing in water fountains that shoot up from the ground."
Hypothesis: "There wasn't enough water pressure to power the fountains."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The water shooting up contradicts that statement that there wasn't enough water pressure.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Martial arts students face off against each other in a gym."
Hypothesis: "A martial arts contest takes place in a school gymnasium."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Martial arts students face off against each other doesn't necessarily mean that they are taking part in a contest. Not all gymnasiums are school gymnasiums.
The answer is it is not possible to tell.