Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Ex Input:
What is the Rhine, scratch that, where does its name come from?

Ex Output:
Where does the name Rhine derive from? 


Ex Input:
Who wrote Freakonomics and is also a physicist no an anthropologist?

Ex Output:
Who wrote Freakonomics and is also an anthropologist?


Ex Input:
How many legions in five bases were along the Rhine no no I want to know how many legions for the Germania Inferior existed?

Ex Output:

How many legions for the Germania Inferior existed?