[QUESTION] Given the sentence "A man is singing in the middle of a glass room with lights and people all around." can we conclude that "The man is on stage."?
Options:
- yes
- it is not possible to tell
- no
A man singing in a glass room with light and people all around doesn't imply he is on stage.
The answer is it is not possible to tell.

Q: Given the sentence "Man airborne on wakeboard with elevation in the background and blue water." is it true that "A man is on a surfboard."?
A: One can not be on a wakeboard and a surfboard at the same time.
The answer is no.

QUESTION: If "This person is driving a boat on a secluded beach." does that mean that "The person owns the boat."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The person who owns the boat is not necessarily the driving it.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man dressed in white sitting on a bench." is it true that "A man is on a bench."?
One is sitting on a bench implies that one is on a bench.
The answer is yes.

Q: Test for natural language inference.
Premise: "A caucasian male performing a water board trick in a lake with trees in the background."
Hypothesis: "A man performs tricks on the water outdoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A male and a man are the same thing. If you are in a lake with trees in the background you are outdoors.
The answer is yes.

[QUESTION] Premise: "A male vocalist plays guitar and sings under the spotlight."
Based on this premise, can we conclude that the hypothesis "A man is enjoying himself." is true?
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
Just because he is singing and playing the guitar does not mean he is enjoying himself.
The answer is it is not possible to tell.