PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Their efforts are being governed by demands, mainly from oil and gas companies, for greater degrees of safety and flight-monitoring capabilities, the latter for both enhancing pilot performance and for improving the reliability and reducing the operating cost of aircraft and their key components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aviationtoday.com