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: What was the Great Pestilence, or actually the Justinian plague, epidemic called?
Example Output: What was the Justinian plague epidemic called?

Example Input: What types of capital or I mean programs don't help to redistribute wealth?
Example Output: What types of programs don't help to redistribute wealth?

Example Input: Which or rather what methods do petrologists use to examine rocks out in the field?
Example Output:
What methods do petrologists use to examine rocks out in the field?