Premise: "Three women in dresses and blond wigs are singing on a stage."\nHypothesis: "Three women are on stage singing a rap song."\nDo we know that the hypothesis entailed by the premise?
Step-by-step reasoning:
it is not possible to tell
People perform in a plethora of ways besides just singing a rap song.

.

So, the answer is it is not possible to tell