PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It was too fast and small to be a propellor driven airplane, obviously it was far too small, and also too quiet to be a jet plane, really too low to be any sort of plane, too quiet to be a helicopter, too fast and flying too straight to be a bird, going horizontal so it could not have been a balloon or meteorite, so, what was it?
http://www.w3.org/ns/prov#wasQuotedFrom
  • nuforc.org