[Q] Test for natural language inference.
Premise: "Three people are playing water volleyball in a pool."
Hypothesis: "The people are playing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] People are the same even if it is three or more persons.
The answer is yes.

[Q] Premise: "A man holding an acoustic guitar."
Hypothesis: "The man is about to perform a song."
Do we know that the hypothesis entailed by the premise?
[A] Holding an acoustic guitar does not necessarily mean to perform a song.
The answer is it is not possible to tell.

[Q] Premise: "A woman sits on the beach with two dogs."
Hypothesis: "The woman is watching the sun set."
Do we know that the hypothesis entailed by the premise?
[A] Watching a sun set is not the main reason you go to a beach.
The answer is it is not possible to tell.