About: http://webisa.webdatacommons.org/212588272

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	I would go with a combination of all three, also including the fact there is a LOT more flights now than there were 40 years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com