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

Ex Input:
What is cost engineers no no scratch that what is an obvious source for cost engineers?

Ex Output:
What is an obvious source for cost engineers?

Ex Input:
When more workers are required, what happens to labor or I mean the job market?

Ex Output:
When more workers are required, what happens to the job market?

Ex Input:
What did, my bad, Who did Abercrombie replace as captain in chief?

Ex Output:
Who did Abercrombie replace as captain in chief?