Question: Are director of film Diamond Necklace (Film) and director of film Ernst Thälmann (Film) both from the same country?
Sentence (from "Ernst Thälmann (film)"): Ernst Thälmann is an East German film in two parts about the life of Ernst Thälmann, leader of the Communist Party of Germany during much of the Weimar Republic, directed by Kurt Maetzig and starring Günther Simon in the title role.
Relevant evidence: Yes