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

Example Input: Tell me about who founded the garden for the Marek Library actually I mean designed?
Example Output: Who designed the garden for the Marek Library?

Example Input: Who was the main detractor of the humoral theory of immunity, oh scratch that, I mean cellular theory?
Example Output: Who was the main detractor of the cellular theory of immunity?

Example Input: Which is or what is seldom considered by those involved with the design and execution of infatructure?
Example Output:
What is seldom considered by those involved with the design and execution of infatructure?