PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many techniques aiming to induce the experience deliberately have been developed, for example visualization while in a relaxed, meditative state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com