About: http://webisa.webdatacommons.org/404753112

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	DRM is a concept, PGP is an application, public key encryption is a mechanism.
http://www.w3.org/ns/prov#wasQuotedFrom	osnews.com