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

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?
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Q: What can or no make that where can a tribute to the fall of Katyn be found?

A: Where can a tribute to the fall of Katyn be found?
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Q: What year er where is the newest pharmacy stated to be located?

A:
Where is the newest pharmacy stated to be located?
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