About: http://webisa.webdatacommons.org/288570116

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	GPS is a satellite navigation system designed to allow five or more satellite to be viewable all the time anywhere on the earth by disposing a total of 28 satellites on six orbits at 20,000 kilometers in midair from the ground.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com