About: http://webisa.webdatacommons.org/365445517

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 was going for your approach, when I realized there is a problem about it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com