About: http://webisa.webdatacommons.org/355381188

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	Anyway, not qualified to discuss further, and I do not think anyone else here is except Hart, and I do believe she mentioned some potential for performance enhancement. :P
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com