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

Input: Consider Input: David Castlles-Quintana and Vicente Royuela do what for a hobby or I mean living?

Output: What do David Castlles-Quintana and Vicente Royuela do for a living?


Input: Consider Input: Where did Mongke Khan attack the Song dynasty or rather where did he defend it?

Output:  Where did Mongke Khan defend the Song dynasty?


Input: Consider Input: What topic do infrastructure projects no private bills typically have?
Output: What topic do private bills typically have?