PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If there are such things as ought facts (as Skatje seems to believe) it should be possible to derive them from--inter alia--facts about the _meaning_ of ought.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com