Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
One example is below.
Q: Who did the Han Chinese want to help the Khitan no I mean the Mongols fight?
A: Who did the Han Chinese want to help the Mongols fight?
Rationale: The input initially means Khitan and then changes to Mongols, hence this is correct.
Q: How much er who went to Fort Dusquesne in June 1745?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Who went to Fort Dusquesne in June 1745?