About: http://webisa.webdatacommons.org/230365351

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	This is something you got me thinking about when you mentioned it on TWiG. I find that what I???ve jotted down mostly agrees with what you have, but I would add the following:
http://www.w3.org/ns/prov#wasQuotedFrom	buzzmachine.com