PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, newspaper articles and other documents say there was such an order.July 29, 1952: Participated in a large Washington press conference along with Air Force intelligence chief Gen. John Samford in debunking the flood of 1952 UFO reports, particularly the radar/visual/jet intercept cases over Washington during the previous week.
http://www.w3.org/ns/prov#wasQuotedFrom
  • homestead.com