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

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


[Q]: What do computers use to subsurface no coal to reconstruct?
[A]: What do computers use coal to reconstruct?


[Q]: The process er instead imperialism does not extend a country's power and what?
[A]:
Imperialism does not extend a country's power and what?