PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Throughout the industry, there was a tendency to resist de-icing as much as possible because of time constraints, low operating budgets, and a general lack of knowledge about the perils of ice on an aircraft.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aviationpros.com