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

What did the American Philosophical Society do with the memoir what did they produce in 1809?
What did the American Philosophical Society produce in 1809?

What square um no pop was a native of Germany?
What pop was a native of Germany?

What is one thing cilia have, oh wait, they don't have?

What is one thing cilia don't have?