About: http://webisa.webdatacommons.org/161221738

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 think your answer is a little more to the point and still spot on.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com