About: http://webisa.webdatacommons.org/290262989

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	Because type implementors are external to both the client application and the database server, instances of new types can be stored in the database without modifying either the client application or the database server.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com