About: http://webisa.webdatacommons.org/91847691

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	FIG. 1 is a sketch, greatly simplified for expository reasons, showing the geometrical relationship between an aircraft and the underlying terrain in a ground mapping operation as here contemplated;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com