PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It seems so simple and obvious that it could not have been really invented - yet it is not that obvious, there is a trick to making an o-ring work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • engineerguy.com