PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A goniometer is an instrument that measures angles, especially those between the faces of crystals; goniometry is the study of such angular relationships.
http://www.w3.org/ns/prov#wasQuotedFrom
  • affixes.org