About: http://webisa.webdatacommons.org/163196274

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	A computer program may be added to calculate the above and inserted in the Flight Plan including times and fuel used to the selected PET airports.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com