[QUESTION] Test for natural language inference.
Premise: "Gentleman in blue scarf is walking in the city with a blond girl in front of a man in a black suit."
Hypothesis: "A man and his girl."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man with a girl does not imply the girl is her girl.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man works at welding a railing." can we conclude that "A man is welding at work with coworkers."?
Options:
- yes
- it is not possible to tell
- no
A man works at welding a railing doesn't imply that he is working with coworkers.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "People are walking and waiting by a white fence in town." is it true that "Two people are waiting to meet some other people."?
People could be waiting for anything--it doesn't have to be waiting for other people.
The answer is it is not possible to tell.

[QUESTION] Premise: "A guy in the shower made a mohawk out of his hair with shampoo."
Based on this premise, can we conclude that the hypothesis "A man walking down the street." is true?
Options:
- yes
- it is not possible to tell
- no
A man cannot be in the shower if he is walking down street.
The answer is no.