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.

Example Input: When three er uh what must be specified in order to account for their effects on the motion of the head?
Example Output: What must be specified in order to account for their effects on the motion of the head?

Example Input: What are the Muskogee-speaking, no sorry, the Siouan-speaking tribes?
Example Output: What are the Siouan-speaking tribes?

Example Input: When was the divestment no sorry in what year did South African Vice Consul Duke Kent-Brown take office?
Example Output:
In what year did South African Vice Consul Duke Kent-Brown take office?