About: http://webisa.webdatacommons.org/445369485

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	Bethesda, Md.-based ContentGuard is one of the world???s key patent holders of software that protects digital content, including music, films and documents.
http://www.w3.org/ns/prov#wasQuotedFrom	variety.com