PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Partly because of predictions like this one, though, much was done to improve all facets of air safety, from finally overhauling the ATC system to vastly upgrading aircraft avionics and flight control systems, to revising FARs and other regulations to promote air safety.
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net