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

[EX Q]: Where does Warsaw's area cover no um Carpathia rank in terms of population in the EU?
[EX A]: Where does Carpathia rank in terms of population in the EU?

[EX Q]: What did or rather how many rival princes were involved in living with Gegeen?
[EX A]:  How many rival princes were involved in living with Gegeen?

[EX Q]: Who discovered the Fermi Effect no the Compton Effect?
[EX A]:
Who discovered the Compton Effect?