Question: Which country the director of film Four Sons is from?
Sentence (from "John Ford"): He is renowned both for Westerns such as "Stagecoach" (1939), "The Searchers" (1956), and "The Man Who Shot Liberty Valance" (1962), as well as adaptations of classic 20th-century American novels such as the film "The Grapes of Wrath" (1940).
Relevant evidence: No