Question: What nationality is the director of film Mendelsohn'S Incessant Visions?
Sentence (from "Mendelsohn's Incessant Visions"): The film takes as its focus the German-Jewish architect Erich Mendelsohn, exposing the complexities and intricacies of Mendelsohn's life and work through a series of letters with Louise, the young cellist who would eventually become his wife.
Relevant evidence: No