About: http://webisa.webdatacommons.org/436220463

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 DARPA concept might allow an aircraft, ground vehicle or other system to remain on track even if an adversary is blocking the GPS signal. ???It would have to be a circumstance where you are in and out of GPS jamming,??? he said.
http://www.w3.org/ns/prov#wasQuotedFrom	nationaldefensemagazine.org