TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What do those in political office committed no refuse to sign when involved in civil disobedience?

SOLUTION: What do those in political office refuse to sign when involved in civil disobedience?

PROBLEM: How long did Warsaw last as the capital of the Russian oh no not Russian but the Polish-Lithuanian Commonwealth?

SOLUTION: How long was Warsaw the capital of the Polish-Lithuanian Commonwealth?

PROBLEM: When was no what did 'Di Yuan Shi' mean?

SOLUTION:
What did 'Di Yuan Shi' mean?