Premise: "A musician wearing a black shirt is playing bass guitar while kneeling."\nHypothesis: "The man is a musician."\nDo we know that the hypothesis entailed by the premise?
Think hard. Detailed solution:
it is not possible to tell
Not all musicians are men and not all musicians wear black shirts.

We cannot know the musician plays a bass guitar while kneeling.

.

Therefore, the answer is it is not possible to tell