[QUESTION] Given the sentence "Baseball player looking out into a stadium crowd." is it true that "A baseball player is looking at a crowd of fans."?
A baseball player looking out into a stadium crowd does not mean they are his fans.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A dog running through the sand."
Hypothesis: "A dog is playing  outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A dog who is running is usually playing. Sand is usually outside.
The answer is yes.

QUESTION: Can we conclude from "A man wearing a white shirt and gloves is holding a checkered box." that "The man was an alien."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: An alien does not wear a white shirt and hold a checkered box.
The answer is no.

[QUESTION] Premise: "Man in brown shirt and jeans playing guitar and singing."
Based on this premise, can we conclude that the hypothesis "A man is performing with his band." is true?
Options:
- yes
- it is not possible to tell
- no
Man in brown shirt and jeans playing guitar and singing does not indicate that he is performing with his band.
The answer is it is not possible to tell.

Q: If "A skier getting air on a ski slope." does that mean that "A skier is at home sleeping."?
Options:
- yes
- it is not possible to tell
- no
A: The skier is not sleeping if they are on a ski slope.
The answer is no.

[QUESTION] If "A lady with long brown hair has her back turned toward us while holding her purse." does that mean that "The lady is hiding her face with her back turned."?
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
Having her back turned doesn't necessarily mean she is hiding her face.
The answer is it is not possible to tell.