[Q] If "One guy playing volleyball on a beach." does that mean that "One guy on the beach is waiting for his friends to play volleyball."?
Options:
- yes
- it is not possible to tell
- no
[A] The guy playing volleyball on a beach is not necessarily waiting for his friends.
The answer is it is not possible to tell.

[Q] Premise: "A man is sitting on a bench facing the mountains."
Hypothesis: "A man sitting on bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] To be sitting on a bench is to be sitting on the bench.
The answer is yes.

[Q] Given the sentence "A man in a red shirt and matching shoes skateboards off the top of a small building." can we conclude that "A man is ice skating."?
Options:
- yes
- it is not possible to tell
- no
[A] A man can���t both do ice skating and skateboards off building at the same time.
The answer is no.