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

Example Input: When did Why did Vilnius become the capital of the Commonwealth?
Example Output: Why did Vilnius become the capital of the Commonwealth?

Example Input: What did the American Philosophical Society do with the memoir what did they produce in 1809?
Example Output: What did the American Philosophical Society produce in 1809?

Example Input: Some people describe modern extension no they describe what between individuals or groups as imperialism or colonialism?
Example Output:
Some people describe what between individuals or groups as imperialism or colonialism?