About: http://webisa.webdatacommons.org/8188185

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	The second link you provided is an article which rehashes a critique by Clarke, but I think you missed two key points in the conclusion:
http://www.w3.org/ns/prov#wasQuotedFrom	catallaxyfiles.com