PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (Duplicate Squawk Submitted) Ryanair Voted 'Worst' Short-Haul Airline More than 5,500 travellers rated dozens of airlines in the survey, giving each a mark out of five for categories including check-in process, baggage allowance, seating allocation, punctuality, food and drinks and value for money.
http://www.w3.org/ns/prov#wasQuotedFrom
  • flightaware.com