About: http://webisa.webdatacommons.org/114450972

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	---- lock Y exclusively (where Y is a name derived from the inheritance
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org