PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The second was closer and was a drifting saucer shape, bright, and though closer than the first, still at quite a height and distance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoinfo.com