instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
What region of the Rhine was changed by the Grand Canal d'Alsace no the Rhine Straightening program?
answer:
What region of the Rhine was changed by the Rhine Straightening program?


question:
What grew er in what year did the Timucue people inhabit the Jacksonville area?
answer:
In what year did the Timucue people inhabit the Jacksonville area?


question:
How many er the strong force is due to the exchange of what?
answer:
The strong force is due to the exchange of what?