Question: Do both films The Black Diamond (1941 Film) and Sergil And The Dictator have the directors that share the same nationality?
Sentence (from "The Black Diamond (1941 film)"): The Black Diamond( French: Le diamant noir) is a 1941 French drama film directed by Jean Delannoy and starring Charles Vanel, Louise Carletti and Gaby Morlay.
Relevant evidence: Yes