Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: What prompted Fielding H. Garrison no Shen Kuo to believe the land was formed by erosion of the mountains?

What prompted Shen Kuo to believe the land was formed by erosion of the mountains?