Question: Which film has the director who is older than the other, Prag (2006 Film) or Streets Of Shanghai? 
Sentence (from "Louis J. Gasnier"): A cinema pioneer, Gasnier shepherded the early career of comedian Max Linder, co- directed the enormously successful film serial" The Perils of Pauline"( 1914) and capped his output with the notorious low- budget exploitation film" Reefer Madness"( 1936) which was both a critical and box office failure.
Relevant evidence: No