QUESTION: Premise: "A boy climbs a rock wall."
Based on this premise, can we conclude that the hypothesis "The boy is lying down." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boy can't be lying down and climbs at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman is using her cellphone in an urban setting."
Hypothesis: "A woman is talking on her cellphone in an urban setting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Some women that are using their cell phones are talking on them.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A woman is dressed as batgirl on a busy street."
Hypothesis: "A person outside is dressed as a superhero."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Dressed as a batgirl means you are dressed as a superhero.
The answer is yes.