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

Example Input: Which modern city did Hebei or no make that Khanbaliq become?
Example Output: What modern city did Khanbaliq become?

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

Example Input: What exposes organisms to infection oops immune system is activated by the innate response?
Example Output:
What immune system is activated by the innate response?