About: http://webisa.webdatacommons.org/80946342

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	Not all aircraft have an alternate all the time, especially if the weather is good at the destination.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net