About: http://webisa.webdatacommons.org/321356394

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 did some research and you are not required to have one, however, if there is an issue, the FAA will come down hard with the good old failure to 49 Starlionblue
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net