Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: Who wrote Freakonomics and is also a physicist no an anthropologist?
[A]: Who wrote Freakonomics and is also an anthropologist?


[Q]: How old is the Oxford or no NCAA Division I Ivy League competition?
[A]: How old is the NCAA Division I Ivy League competition?


[Q]: Where did Mongke Khan no who led a Mongol defense on the Song dynasty?
[A]:
Who led a Mongol defense on the Song dynasty?