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

Ex Input:
Who is the brother, umm wait, father of Sophocles?

Ex Output:
Who is the father of Sophocles?


Ex Input:
Who were later Yuan emperors isolated um what problems did the Yuan dynasty have near its end?

Ex Output:
What problems did the Yuan dynasty have near its end?


Ex Input:
What has had a negative impact on organized labor or wait make that on the labor markets in the US?

Ex Output:
What has had a negative impact on the labor markets in the US?