PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The flight attendant started service, consisting of coffee/tea, juices and soft drinks and two snacks such as chips or salty cookies. where are the passengers?
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net