About: http://webisa.webdatacommons.org/196761008

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I would imagine most of the titles available are mostly feature films which nowadays are automatically produced in DVD by the thousands.. hence the lower price point.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu