Question: Do both directors of films Streetwalker (film) and The Unknown (1915 comedy film) share the same nationality?
Sentence (from "G. B. Samuelson Productions"): G. B. Samuelson Productions was a British film production company which operated in the silent film and early sound film era of films during the period 1914 to 1933, during which time the company produced around 70 films.
Relevant evidence: No