About: http://webisa.webdatacommons.org/16835146

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	In MFC and other frameworks, you should have the GetOpen/SaveFileDialog hooked, and at the hook routine, override the WM_NOTIFY message.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com