PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The object was flying in an even, single-row movement, except for a moment in which it made a maneuver resembling a soft curve, which I estimate at some 5-10 degrees.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoinfo.com