About: http://webisa.webdatacommons.org/130623844

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	J. Michael Straczynski also proposed the idea a few years ago (although the concept was a little different).
http://www.w3.org/ns/prov#wasQuotedFrom	mania.com