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

Example Input: When did no no didn't British begin to build fort under William Trent?
Example Output: When didn't British begin to build fort under William Trent?

Example Input: Raghuram Rajan or wait Hank Paulson is the former Chairman and CEO of what banking firm?
Example Output: Hank Paulson is the former Chairman and CEO of what banking firm?

Example Input: When was or actually which genus is considered the \"aunt\" of ctenophores?
Example Output:
Which genus is considered the "aunt" of ctenophores?