Premise: "Someone is doing a handstand on the top of an outdoor sculpture."\nHypothesis: "A band is performing on stage."\nDo we know that the hypothesis entailed by the premise?
Let's think step by step.
no
A band has multiple people in it where as someone is one person.

Someone can not be performing on stage and doing a handstand on a sculpture at the same time.

.

Final answer: no