Question: Are both director of film Detroit Rock City (Film) and director of film No Blade Of Grass (Film) from the same country?
Sentence (from "No Blade of Grass (film)"): No Blade of Grass is a 1970 British- American apocalyptic science fiction film co-written, directed and produced by Cornel Wilde and starring Nigel Davenport, Jean Wallace, and John Hamill.
Relevant evidence: Yes