About: http://webisa.webdatacommons.org/138786182

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	A simplistic variant of this are systems where the constraints and relationships are specified using forms and pick-lists such as dialog boxes and menus.
http://www.w3.org/ns/prov#wasQuotedFrom	bricklin.com