You will be given a definition of a task first, then some input of the task.
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

What does Piketty feel was the biggest factors in reducing growth, scratch that, inequality between 1941 to 1945?
Output:
What does Piketty feel was the biggest factors in reducing inequality between 1941 to 1945?