PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • isible to most observers until 4:30 or later, because the horizon was mostly obscured by trees or buildings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoevidence.org