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: What  is the rotational equivalent of velocity no sorry what would change the rotational inertia of a body under Newton's First Law of Motion?
A:
What would change the rotational inertia of a body under Newton's First Law of Motion?