About: http://webisa.webdatacommons.org/448248453

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	I can not think of anyone other than MS and Google that make heavy use of those, but with a DC this size, it would certainly be a candidate.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com