Question: What nationality is the director of film The Voice Of The Heart (1924 Film)?
Sentence (from "The Voice of the Heart (1924 film)"): The Voice of the Heart (German: Die Stimme des Herzens) is a 1924 German silent drama film directed by Hanns Schwarz and starring Mary Johnson, Fritz Kampers and Ágnes Eszterházy.
Relevant evidence: Yes