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

Example Input: What is taking evidence from witnesses an example of, according to the committees?
Example Output: Taking evidence from witnesses is one of committees' what?

Example Input: Are most vexilligera the same or no um are ctenophores the same or different color?
Example Output: Are most ctenophores the same or a different color?

Example Input: Who articulated that it is difficult to produce an all inclusive definition of civil disobedience?
Example Output:
Who wrote that it is difficult to produce an all inclusive definition of civil disobedience?