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

Q: Who is no what famous conductor went to Harvard?

A: What famous conductor went to Harvard?
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Q: Why was or actually tell me who is Kearney Boulevard named after?

A: Who is Kearney Boulevard named after?
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Q: How many subtypes of T, sorry, B cells exist?

A:
How many subtypes of B cells exist?
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