PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is, while common descent is not a proven ???fact???, it is so strongly supported by the available evidence that it is unreasonable to treat it as anything other than a fact, unless new evidence comes to light to cause us to question it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com