[Q] Given the sentence "A young man skateboards over a commercial trash container while two other guys watch." can we conclude that "Three guys are out practicing with their skateboards."?
Options:
- yes
- it is not possible to tell
- no
[A] Three guys can be practicing with their skateboards without skating over a trash container. Not all guys are young.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A boy in a green shirt and black vest holds elephant tusks to his face."
Hypothesis: "A boy pretending to be an elephant in a play."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A boy can hold tusks to his face without pretending to be an elephant or being in a play.
The answer is it is not possible to tell.

[Q] Premise: "Many people exit the lincoln center theater which was showing south pacific."
Hypothesis: "People are leaving the theater after the show was cancelled."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A crowd could be exiting the theater for a reason other than the show being cancelled.
The answer is it is not possible to tell.