PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At 10:05 PM, a blue flashing object was approaching from the west and it was moving toward what we thought was a star.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoinfo.com