PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The argument compare is a pointer to a user-supplied routine that compares two array elements and returns a value specifying their relationship.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com