TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: When was the Southern Pacific or no make that Central Pacific Railroad founded?

SOLUTION: When was the Central Pacific Railroad founded?

PROBLEM: What was Culoron's, nope, Marin's orders?

SOLUTION: What was Marin's orders?

PROBLEM: How many lakes are there in Warsaw or no make that in Czerniakow?

SOLUTION:
How many lakes are there in Czerniakow?