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

Example Input: What is the the old north no the old south branch of the Rhine called?
Example Output: What is the the old south branch of the Rhine called?

Example Input: What partnership with local no which complex features flower-shaped buildings?
Example Output: What complex features flower-shaped buildings?

Example Input: Colonialism is no imperialism is confused with what other term?
Example Output:
Imperialism is confused with what other term?