About: http://webisa.webdatacommons.org/438362257

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	Another aspect is a method of enforcing a role based security policy at a filter node, using bindings of source addresses to roles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr