About: http://webisa.webdatacommons.org/186072147

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	Well, sort of disagree anyway- you mention this, but only say it is possibly useful, then seem to ignore it in your conclusion.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com