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]: Who developed the Finnish research network, the ARPANET no sorry the CYCLADES packet?
[A]: Who developed the Finnish research network, the CYCLADES packet?

[Q]: Who operated the NSF network no no sorry the vBSN network?
[A]:
Who operated the vBSN network