About: http://webisa.webdatacommons.org/24879759

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	You might check that out, as it does the same sort of thing, but has a bit more versatility.
http://www.w3.org/ns/prov#wasQuotedFrom	popsugar.com