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

Ex Input:
What do increased immune system sorry hormone levels cause in aging adults?

Ex Output:
What do increased hormone levels cause in aging adults?


Ex Input:
Who won the battle of Lake Niagara no wait Lake George rather?

Ex Output:
Who won the battle of Lake George?


Ex Input:
How old is the Rhine no the North Sea?

Ex Output:
How old is the North Sea?