sentences:  Then, in 1912, they lent their support to filmmaker Carl Laemmle's Independent Motion Picture Company, which challenged the monopolistic control of the Edison Trust.That same year, Jack Warner acquired a job as a film splicer in New York, where he assisted brother Sam with the production of the film "Dante's Inferno".Despite the film's success at the box office, Harry Warner remained concerned about the economic threat presented by the Edison Trust.