About: http://webisa.webdatacommons.org/257917420

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	it is not hard to identify flights which may fly over the Grand Canyon??? but finding out which ones definitely will, and whether or not you will have a view if you take one, are a different story.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com