Premise: "A man is playing a small guitar-like instrument and singing into a microphone."
Hypothesis: "A man is playing a ukelele on stage."
Do we know that the hypothesis entailed by the premise? Stream of thoughts:

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
Ukelele is not the only song that be sung on stage.
Therefore, the answer is it is not possible to tell.