About: http://webisa.webdatacommons.org/120091062

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	At any moment, if there is a need to pinpoint the location of the device, the position accuracy of the system will be within a 20-meter radius from the exact location.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com