About: http://webisa.webdatacommons.org/237981789

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	Well, security is an issue, so this architectural model I think is best used for internal corporate applications with trusted users (employees), or for external users when the application cannot do database changes (e.g. read only).
http://www.w3.org/ns/prov#wasQuotedFrom	infoq.com