About: http://webisa.webdatacommons.org/310440474

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	That may be helpful as a start, especially in light of your earlier question.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com