About: http://webisa.webdatacommons.org/15245456

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 global positioning system (GPS) operated by the United States Department of Defense, for example, is a highly complex system of determining the position of an object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com