TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: When did no no didn't British begin to build fort under William Trent?

SOLUTION: When didn't British begin to build fort under William Trent?

PROBLEM: A forced trade agreement between two countries is not a power er instead an example of what?

SOLUTION: A forced trade agreement between two countries is not an example of what?

PROBLEM: What type of flower is sought on Midsummer's Night or no make that Midsummer's Eve?

SOLUTION:
What type of flower is sought on Midsummer's Eve?