Question: Are director of film Call of the Blood (1929 film) and director of film Riding in Cars with Boys from the same country?
Sentence (from "Call of the Blood (1929 film)"): Call of the Blood( Czech: Hrísná krev, German: Aufruhr des Blutes) is a 1929 Czech- German silent film directed by Victor Trivas and starring Vera Voronina, Jan Sviták and Oskar Marion.
Relevant evidence: Yes