Question:  John Mathieson, BSC is one of a group of film makers who emerged from the music video industry whose peers include the director of  a 2007 British romantic war drama that chronicles a crime and its consequences over the course of how many decades? 
Sentence (from "Pro-Active Entertainment Group"): Improved technology such as inexpensive computer software, cameras and other equipment helped to lower production costs, enabling many filmmakers without significant financial backing to produce films, especially for the direct-to-video or direct-to-television markets.
Relevant evidence: No