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 Robert Harper or did the U of C become one of 7 founding members of the Association of Chicago Universities?
Output:
In what year did the U of C become one of 7 founding members of the Association of Chicago Universities?