TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What is cost engineers no no scratch that what is an obvious source for cost engineers?

SOLUTION: What is an obvious source for cost engineers?

PROBLEM: Household consumption numbers show more what ah uh what do conservatives researchers feel should be an inequality measure?

SOLUTION: What do conservative researchers fell should be a measure of inequality?

PROBLEM: What do magnetic stratigraphers use isotopes to study no rather what do they precisely date?

SOLUTION:
What do magnetic straitigraphers precisely date?