TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Who was the main detractor of the humoral theory of immunity, oh scratch that, I mean cellular theory?

SOLUTION: Who was the main detractor of the cellular theory of immunity?

PROBLEM: What did the Montreal Protocol try to address no no the Kyoto Protocol?

SOLUTION: What did the Kyoto Protocol try to address?

PROBLEM: Who did no make that what did George Carlin tell the city council to do in New Hampshire?

SOLUTION:
What did George Carlin tell the city council to do in New Hampshire?