PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A result of a type-cast is not an lvalue, so it cannot be assigned to and (built-in) ++ is a form of assignment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com