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.

In what year did did the Milton Friedman Institute oops Pearson Friedman donate $300 million to the Booth School of Business?
Output:
In what year did Pearson Friedman donate $300 million to the Booth School of Business?