About: http://webisa.webdatacommons.org/419978377

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	Inheriting from the AbstractVariableFieldsObject base class provided with this plugin is a matter of a few lines of code, and will provide your objects with:
http://www.w3.org/ns/prov#wasQuotedFrom	trac-hacks.org