TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What did the, sorry sorry, what created a centralized router or server?

SOLUTION: What created a centralized router or server?

PROBLEM: Where is instead what is the name for the social science program used in urban primary and secondary schools?

SOLUTION: What is the name for the social science program used in urban primary and secondary schools?

PROBLEM: What can scientists apply to radioactive isotopes no to relative rock sections to to find isotopes?

SOLUTION:
What can scientists apply relative rock sections to to find isotopes?