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

Input: Consider Input: What organization er what is the UN's climate change treaty?

Output: What is the UN's climate change treaty?

Input: Consider Input: What forms Alter Rhein no Lake Constance into an inland delta?

Output: What forms Lake Constance into an inland delta?

Input: Consider Input: How many uh I mean what are auricles?
Output: What are auricles?