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

What American founder is also a university graduate no what actor?
What American actor is also a university graduate?

What did, my bad, Who did Abercrombie replace as captain in chief?
Who did Abercrombie replace as captain in chief?

What are or no make that how are analog models different than numerical models?
How are analog models different than numerical models?