About: http://webisa.webdatacommons.org/21050296

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 relates to a system and method of targeting content, such as advertisements and other content items, to particular types of users without the users divulging any private information over a network server system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com