PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As Asaf Karagila says, there is something strange about determining whether a statement is first-order or "second-order.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com