PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Meggitt pneumatic system will actively control a series of smart and shut-off valves to supply air from the engines to aircraft systems including the cockpit, cargo and cabin environmental and pressurization systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aviationtoday.com