I'll give you a question, please answer with step-by-step reasoning process.
Premise: "Group of dancers line up in front of radio city music hall."\nHypothesis: "The rockettes performing."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
There are group of dancers at Radio City Music Hall who are not the rockettes.

.

So, the final answer is it is not possible to tell