Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: When does no how does inequality prevent growth?
[A]: How does inequality prevent growth?


[Q]: What is cost engineers no no scratch that what is an obvious source for cost engineers?
[A]: What is an obvious source for cost engineers?


[Q]: How were the or no make that where were the Germanic tribes not originally located?
[A]:
Where were the Germanic tribes not originally located?