[QUESTION] Test for natural language inference.
Premise: "A man is crossing a street which is lined by a wall of graffiti."
Hypothesis: "A crossing guard directs traffic."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A crossing guard directing traffic has a stationary position so he cannot be crossing the street.
The answer is no.

[QUESTION] Premise: "A man taking pictures on the beach."
Hypothesis: "The man is on vacation at the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A man taking pictures does not imply he is on vacation. He could be taking pictures for work.
The answer is it is not possible to tell.

[QUESTION] Premise: "A young couple enjoys a drink together."
Based on this premise, can we conclude that the hypothesis "Two people have a drink at a bar." is true?
Options:
- yes
- it is not possible to tell
- no
Having a drink doesn't necessarily mean you are at a bar.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Groups of people are riding down a river in rafts." is it true that "Groups of people are riding down the street in rafts."?
People riding down a river can't be riding down the street simultaneously.
The answer is no.