About: http://webisa.webdatacommons.org/250839366

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	But then distance vs distance is a method usable for triangulation and navigation, and when lacking that, distance progression on an assumed speed time-range constraint can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net