About: http://webisa.webdatacommons.org/276497116

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	The same applies if you want to convert mph to knots, except instead of adding to your mph speed, you subtract.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net