About: http://webisa.webdatacommons.org/396167053

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	If your object is an ActiveRecord, you can do it the following way:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com