About: http://webisa.webdatacommons.org/186997188

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	Bob suggests perhaps being able to pull this off with a SQLCLR trigger/proc which would be a rather clever solution and get your hands all kinds of dirty.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com