PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consider finding ways to pre-calculate the set of nodes related to each node, so that the request is a read request rather than a full DB query.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com