PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I will leave this idea alone because I tend to think this is the sort of thing that we can ???prove,??? though it might not be quite as scientific as we sometimes think.
http://www.w3.org/ns/prov#wasQuotedFrom
  • beliefnet.com