Question: Who was the writer of the British sitcom starring the actor best known for his work on the sitcom "Black Adder"?
Sentence (from "Rowan Atkinson"): Rowan Sebastian Atkinson, CBE (born 6 January 1955) is an English actor, comedian, and screenwriter best known for his work on the sitcoms "Blackadder" and "Mr. Bean".
Relevant evidence: Yes