Question: Are director of film Dolls (1987 film) and director of film The Black Diamond (1941 film) both from the same country?
Sentence (from "Dolls (1987 film)"): Dolls is a 1987 American horror film directed by Stuart Gordon, written by Ed Naha, and starring Stephen Lee, Guy Rolfe, Hilary Mason, Ian Patrick Williams, and Bunty Bailey.
Relevant evidence: Yes