PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A Hypothesis that has been corroborated by observation or experiment, and is accepted as accounting for the known facts is a Theory.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com