About: http://webisa.webdatacommons.org/16999939

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	And the BlackBox plugin has been known to drastically slow down servers, so it should not be used in any sort of production environment.
http://www.w3.org/ns/prov#wasQuotedFrom	smashingmagazine.com