About: http://webisa.webdatacommons.org/29577832

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	In practice, the term is often applied broadly to almost any security measure that protects digital content, including access and copy control mechanisms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com