PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In any case, one of the reasons often cited for the tight secrecy on government UFO research findings is the need to prevent the possible panic that a revelation of the truth might arouse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abovetopsecret.com