About: http://webisa.webdatacommons.org/3852760

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	OK, I've got a working (if skeletal) product via ArgoUML and ArchGenXML, with a number of related types including aggregation and composition.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net