About: http://webisa.webdatacommons.org/13617826

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 aircraft starts from rest flies two outer circuits, one figure of eight, then two more outer circuits, such that the distance including turns is thus approximately the distance of the Marathon course in athletic events.
http://www.w3.org/ns/prov#wasQuotedFrom	aerosociety.com