[Q] Test for natural language inference.
Premise: "A woman walking while talking on the phone."
Hypothesis: "A woman walking in the rain while talking on her phone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The act of a woman walking while talking on a phone reveals no information about the presence or absence of rain.
The answer is it is not possible to tell.

[Q] Premise: "A choir is performing a christmas concert."
Based on this premise, can we conclude that the hypothesis "A group of people are singing." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A choir is a group of people and performing means singing.
The answer is yes.

[Q] If "A football quarterback dropping back and planting his feet to throw a pass." does that mean that "Man fell down on the ground."?
Options:
- yes
- it is not possible to tell
- no

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] Planting his feet means standing up not a man who fell down.
The answer is no.