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

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

A: Who is the father of Sophocles?
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Q: When were Joseph Schumpeter err no how did Hobson argue to rid the world of imperialism?

A: How did Hobson argue to rid the world of imperialism?
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Q: Why is the, on um, what has the first timeline added to the timeline to expand it?

A:
What has the first timeline added to the timeline to expand it?
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