About: http://webisa.webdatacommons.org/221604215

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	However, one of the things I want my subclass to hold is a reference to a NSMangedObject.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com