Question: What producer and political activist co-founded a production company with Bud Yorkin?
Sentence (from "Norman Lear"): Norman Milton Lear (born July 27, 1922) is an American television writer and producer who produced such 1970s sitcoms as "All in the Family", "Sanford and Son", "One Day at a Time", "The Jeffersons", "Good Times", and "Maude".
Relevant evidence: No