Question: Do both directors of films Black Mask 2: City Of Masks and The Loves Of Käthe Keller have the same nationality?
Sentence (from "The Loves of Käthe Keller"): The Loves of Käthe Keller( German: Die Liebschaften der Kaethe Keller) is a 1919 German silent drama film directed by Carl Froelich and starring Irmgard Bern, Paul Hartmann and Reinhold Schünzel.
Relevant evidence: Yes