Question: Do both directors of films Victorino (Las Calles No Se Siembran) and White Slave Traffic share the same nationality?
Sentence (from "White Slave Traffic"): White Slave Traffic( German: Mädchenhandel- Eine internationale Gefahr) is a 1926 German silent thriller film directed by Jaap Speyer and starring Rudolf Klein- Rogge, Erich Kaiser- Titz and Fritz Alberti.
Relevant evidence: Yes