About: http://webisa.webdatacommons.org/277348227

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 the piston-engined era this was usually not possible unless the aircraft was a dedicated freighter with large main-deck cargo doors.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net