About: http://webisa.webdatacommons.org/284541976

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	Also, there are always the environmental reasons, but stuff like noisy and polluting engines is a minor detail when looking at the big picture.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net