[Q] If "A teenage boy is jumping on an inflatable slide." does that mean that "A 55 year-old is sleeping on the slide."?
Options:
- yes
- it is not possible to tell
- no
[A] A teenage boy can't be 55 years old. A sleeping person can't be jumping.
The answer is no.

[Q] Test for natural language inference.
Premise: "A black man runs a race over a wet street."
Hypothesis: "The black man is on wall street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The Name of the street can't be derived from know that the street is wet.
The answer is it is not possible to tell.

[Q] Premise: "A man in a black suit with a black briefcase holds a sign and hands out fliers."
Hypothesis: "The man is a businessman."
Do we know that the hypothesis entailed by the premise?
[A] A man in a suit with a briefcase who hands out fliers is not necessarily a businessman.
The answer is it is not possible to tell.