About: http://webisa.webdatacommons.org/50407416

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 then ask object A for valueForKeyPath: where the path is a path to the mock object's property.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com