[Q] Given the sentence "This girl is smiling while she wears a halo of flowers." is it true that "The girl was the flower girl for a wedding."?
[A] Not every girl wearing flowers is a flower girl for a wedding.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man wearing a yellow safety vest helps prepare an airplane."
Hypothesis: "The man works for the airport."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man works for the airport or for a contractor that provides airplane services.
The answer is it is not possible to tell.

[Q] Can we conclude from "Ice hockey players are sitting on the sidelines." that "The players are sitting on the sideline."?
Options:
- yes
- no
- it is not possible to tell

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
[A] The ice hockey players can also be solely described as players.
The answer is yes.