About: http://webisa.webdatacommons.org/421556865

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 think you can call anything common when you can predict when and where it will happen, as you can at DCA and other airports.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net