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.

[EX Q]: What country er what has presented problems to the UN economy more than other nations?
[EX A]: What has presented problems to the UN economy more than other nations?

[EX Q]: When did no what is the least controversial aspect of imperialism?
[EX A]: what is the least controversial aspect of imperialism?

[EX Q]: After which decade did Ludwig Mies van der Rohe excuse me I mean modern styles give way to Gothic styles on campus?
[EX A]:
After which decade did modern styles give way to Gothic styles on campus?