About: http://webisa.webdatacommons.org/134326124

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	Radar systems use electromagnetic waves to identify characteristics such as range, altitude, direction, or speed of both moving and stationary objects such as aircraft, ships, motor vehicles, weather formations, and terrain.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com