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

Input: Consider Input: Who is a Nobel prize winning prior economist no novelist?

Output: Who is a Nobel prize winning prior novelist?


Input: Consider Input: At which or no rather what time did a river system develop in the Upper Rhine Graben?

Output: What time did a river system develop in the Upper Rhine Graben?


Input: Consider Input: What wasn't extent of Celeron's business, sorry, expedition?
Output: What wasn't extent of Celeron's expedition?