PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Flight Amid Vertical Terrain: Part Four In many of the sparsely populated parts of high country, night VFR may just as well be IFR because of the lack of lights on the ground or other visual references.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aopa.org