TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: How many disasters no casualties did British get?

SOLUTION: How many casualties did British get?

PROBLEM: Who is elected using an open ballot or wait who are the two former deputies of Parliament?

SOLUTION: The two former deputies of Parliament are whom?

PROBLEM: European imperialism was never focused on who I mean what?

SOLUTION:
European imperialism was never focused on what?