About: http://webisa.webdatacommons.org/167942750

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	Quoting Alitalia744 (Reply 3):it is just a matter of whether the pilot uses them or not.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net