Question: What nationality is the director of film The Purple Plain?
Sentence (from "The Purple Plain"): The Purple Plain, also known as Llanura Roja, is a 1954 British war film, directed by Robert Parrish, with Gregory Peck playing a Royal Canadian Air Force pilot serving in the Royal Air Force in the Burma Campaign in the closing months of the World War II, who is battling with depression after having lost his wife.
Relevant evidence: Yes