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

Example Input: Why did er when did the Syrian Civil War begin?
Example Output: When did the Syrian Civil War begin?

Example Input: Who is elected using an open ballot or wait who are the two former deputies of Parliament?
Example Output: The two former deputies of Parliament are whom?

Example Input: What response, no what is an example of a chemical barrier?
Example Output:
What is an example of a chemical barrier?