About: http://webisa.webdatacommons.org/413729981

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 just confusing I do know that some people stick with the 1900 and other with the 1680 for various reasons (cruise speed, max speed, stabilization...)
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com