PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All readings, data, results or other numerical quantities taken from the real world by direct measurement or otherwise are subject to uncertainty.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pfnicholls.com