About: http://webisa.webdatacommons.org/4248889

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	Based on a unique identifier, such as an IP number or session id and a timestamp, the visitor identification module 230 determines which visitor record in the database 300 will need to be updated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com