Question: What nationality is the director of film All The Brothers Were Valiant?
Sentence (from "All the Brothers Were Valiant"): It stars Robert Taylor, Stewart Granger and Ann Blyth, with Betta St. John, Keenan Wynn, James Whitmore, Kurt Kasznar, Lewis Stone (his final film, released posthumously), John Lupton, and Michael Pate.
Relevant evidence: No