About: http://webisa.webdatacommons.org/320130357

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	Existing position-tracking systems typically employ satellite, radio wave or other wireless technologies.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com