[Q] Test for natural language inference.
Premise: "A cop stands in front of a car on a busy street."
Hypothesis: "A cop blocked off traffic due to a accident."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A cop standing in front of a car doesn't mean he blocked off traffic or that it was because of an accident.
The answer is it is not possible to tell.

[Q] If "A girl in a blue shirt walking with a man." does that mean that "The girl is sleep."?
Options:
- yes
- it is not possible to tell
- no
[A] A girl cannot be walking at the same time she is sleep.
The answer is no.

[Q] Can we conclude from "A rollerblader in a red hat is grinding on an elevated metal pole." that "A rollerblader is grinding on a pole of sorts."?
Options:
- yes
- no
- it is not possible to tell
[A] The fact that it is a metal pole does not imply a pole of sorts.
The answer is it is not possible to tell.