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

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

[EX Q]: What is heralded by the chamber I mean the sounding of the deciding bell?
[EX A]: What is heralded by the sounding of the deciding bell?

[EX Q]: What was reduced by no erected in South Africa by Duke Kent-Brown to protest Harvard?
[EX A]:
What was erected in South Africa by Duke Kent-Brown to protest Harvard?