PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The object was a pure white and was a sphere that dimmed in intensity as it curved and flew to higher altitudes until it was a tiny point, and kept going until buildings obscured the view.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoinfo.com