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

[EX Q]: Which no what is Warsaw's symbol?
[EX A]: What is Warsaw's symbol?

[EX Q]: What Costa Rican or no make that Columbia president went to Harvard?
[EX A]: What Columbia President went to Harvard?

[EX Q]: Who threw Hagen, no what did he find after he was thrown into the river?
[EX A]:
What did Hagen find after he was thrown into the river?