TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What square um no pop was a native of Germany?

SOLUTION: What pop was a native of Germany?

PROBLEM: When was Charles Darwin born, oh sorry, that should be Sir Charles?

SOLUTION: When was Sir Charles Lyell born?

PROBLEM: When did Barton, no actually, who kept the full records on climate research?

SOLUTION:
Who kept the full records on climate research?