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

Ex Input:
What city er where had the Mongol capital been before Kublai moved it?

Ex Output:
Where had the Mongol capital been before Kublai moved it?


Ex Input:
When was Charles Darwin born, oh sorry, that should be Sir Charles?

Ex Output:
When was Sir Charles Lyell born?


Ex Input:
What helpser er what do partnering and construction management emphasize for the design-build process?

Ex Output:
What do partnering and construction management emphasize for the design-build process?