PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is well known that the longer the airplane, the smaller the tail needs to be as there is a stronger leverage arm for elevator and rudder and thus better control authority with less size.
http://www.w3.org/ns/prov#wasQuotedFrom
  • airliners.net