About: http://webisa.webdatacommons.org/361568545

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 purpose behind a Global Positioning System, or GPS, is a satellite-based navigation system helping to overcome problems with previous navigation systems.
http://www.w3.org/ns/prov#wasQuotedFrom	seobythesea.com