About: http://webisa.webdatacommons.org/357755456

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	However, aspects of the invention are not limited to CDs or DVDs and may be employed to trade other types of digital content including books, magazines, software, firmware, computer games, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com