Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: What cells are the second arm of the innate immune system or rather Innate cells can act as mediators in the activation of what branch of the immune system?

Innate cells can act as mediators in the activation of what branch of the immune system?