PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In Europe, by 2002 and 2004, and in the U.S. by 2004, depending upon circumstances and use of the aircraft, transport category aircraft, business jets and heavy turbo-props must be fitted with a 406 MHz ELT. In the U.S., AOPA and other aviation organizations continue to fight mandatory 406 MHz ELTs for light General Aviation, primarily because of the cost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • equipped.org