About: http://webisa.webdatacommons.org/217286794

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	(2) Most database items include aging information, such as information as to when they were added to the database, so that they may be deleted a certain period of time after they have been added to the database.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au