Question: What is the cause of death of director of film Bare Knees?
Sentence (from "Bare Knees"): Bare Knees is a 1928 American silent film comedy-drama directed by Erle C. Kenton and starring Virginia Lee Corbin as Billie Durey, the family's black sheep, who returns to her small hometown causing a sensation with her short skirts, cigarettes and other "flapper" accoutrements.
Relevant evidence: Yes