PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Truly(predicate) predicate(argument) returns something considered by C++ to be true, where predicate is a function or functor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net