Who is William B. Davis?
William B. Davis is a Canadian actor. He was born in Toronto, Canada, on January 13, 1938. He is best known for his role of the Cigarette Smoking Man on "The X-Files."
Instruction: Who is William B. Davis?
Context: 
Response: William B. Davis is a Canadian actor. He was born in Toronto, Canada, on January 13, 1938. He is best known for his role of the Cigarette Smoking Man on "The X-Files."