Q:Information:  - Robert Thornby (March 27, 1888  March 6, 1953) was an American director and actor of the silent era. He directed 75 films between 1913 and 1927. He also appeared in 48 films between 1911 and 1930. He was born in New York, New York and died in Los Angeles, California.  - The Deadlier Sex is a 1920 American silent comedy film directed by Robert Thornby which stars Blanche Sweet and features Boris Karloff , and was distributed by Pathé Exchange .  - Sarah Blanche Sweet (June 18, 1896  September 6, 1986) was an American silent film actress who began her career in the earliest days of the Hollywood motion picture film industry.  - William Henry Pratt (23 November 1887  2 February 1969), better known by his stage name Boris Karloff, was an English actor.    Given the information above, choose from the list below the object entity that exhibits the relation 'filming location' with the subject 'the deadlier sex'.  Choices: - 18  - 2  - 23  - 6  - california  - new york
A:
california