About: http://webisa.webdatacommons.org/116793357

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 ain???t gonna work on huge sites that are specifically targeted by spammers, but here is a nice trick for the normal mass spam victim site:
http://www.w3.org/ns/prov#wasQuotedFrom	baymard.com