QUESTION: Test for natural language inference.
Premise: "A man is looking into the distance whilst people behind him walk between buildings."
Hypothesis: "A man is behind the wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: You can be by buildings and not be behind the wall.
The answer is it is not possible to tell.

QUESTION: If "A man talks on his cellphone in front of an advertisement." does that mean that "A man talks to his girlfriend on his cellphone in front of an advertisement."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man talking on his cellphone is not necessarily talking to his girlfriend.
The answer is it is not possible to tell.

QUESTION: If "A man climbs steep rocks." does that mean that "The man is trying to set a climbing record."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
People aren't always trying to set a climbing record when they go rock climbing.
The answer is it is not possible to tell.