About: http://webisa.webdatacommons.org/60128499

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	This should provide you with functionality for registering and getting all types by name:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com