PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sand can be applied at gate areas upon request but it is usually so the push tugs can get a little more traction.
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net