PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Remember that by JavaScript rules, the value returned not necessarily is an own property of the object, it may come from the prototype chain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metacpan.org