[Q] Can we conclude from "Two boys are splashing around in the ocean." that "Two boys are wearing life jackets."?
Options:
- yes
- no
- it is not possible to tell
[A] Boys in the ocean does not imply the boys are wearing life jackets.
The answer is it is not possible to tell.

[Q] Given the sentence "Showing one how to do a jump withe being watched." can we conclude that "The boy performs a trick on his skateboard."?
Options:
- yes
- it is not possible to tell
- no
[A] Showing one how to do a jump doesn't imply a boy performs a trick on his skateboard.
The answer is it is not possible to tell.

[Q] Premise: "A man walks by red telephone booths."
Hypothesis: "Silent bob appears from nowhere in the first booth."
Do we know that the hypothesis entailed by the premise?
[A] A man cannot both walk by a telephone booth and appear from nowhere in a telephone booth.
The answer is no.