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

Example Input: What group no wait monarchy did western troops protect?
Example Output: What monarchy did western troops protect?

Example Input: What keeps the sensitivity of hormones at the same level, oh I mean the immune system?
Example Output: What keeps the sensitivity of the immune system at the same levels? 

Example Input: What summary states that greenhouse effect no not that I mean human activity that is responsible for the earth's cooling?
Example Output:
What summary says that human activity is responsible for the earths cooling?