About: http://webisa.webdatacommons.org/195606185

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	The present invention provides a solution to this challenge by providing a novel approach to controlling access to different types of content in a messaging system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr