About: http://webisa.webdatacommons.org/41663148

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In fact every so often the plane goes through a flight where the flaps and landing gear and other movable parts are used to demonstrate how they are used in the same order they would be in a real flight.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net