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

Example Input: Where did Mongke Khan attack the Song dynasty or rather where did he defend it?
Example Output:  Where did Mongke Khan defend the Song dynasty?

Example Input: Who was unable to perform his duty hoo boy famous for disobedience against a tax collector?
Example Output: Who was famous for disobedience against a tax collector?

Example Input: What did the government refuse to pay or rather which author argues pitching the conscience versus the collective?
Example Output:
What author argues pitching the conscience versus the collective?