TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What is the Rhine, scratch that, where does its name come from?

SOLUTION: Where does the name Rhine derive from? 

PROBLEM: What project is or actually I mean what helps the owner in design and construction?

SOLUTION: What helps the owner in design and construction?

PROBLEM: What is the Red Sea urgh the oncorhynchus also called?

SOLUTION:
What is the oncorhynchus also called?