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

Example Input: When did Great Britain colonize Australia or rather when did it colonize outside of Australia?
Example Output:  When did Great Britain colonize outside of Australia?

Example Input: When do excuse me Who do states and governments often work in lockstep with?
Example Output: Who do states and governments often work in lockstep with?

Example Input: When did building activity forms um occur on Banki Palace?
Example Output:
When did building activity occur on Banki Palace?