PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The model is a magnet, whose opposing poles are inseparable from each other, even though they are opposites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com