I'll give you a question, please answer with step-by-step reasoning process.
Premise: "Four singers perform on stage with backup dancers."\nHypothesis: "A music group is on stage with six back up dancers."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
There may be more backup dancers on stage.

The four singers don't have to be part of a music group.

.

Therefore, the answer is it is not possible to tell