PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some GA pilots use SATSair as a backup, in case there???s a problem with their planes or they are uncomfortable making a flight on their own because of weather or other conditions, Hanvey noted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • generalaviationnews.com