About: http://webisa.webdatacommons.org/78003768

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	However, there is a problem with such a car navigation system in that the necessity to assure safe driving limits its operation while driving the vehicle and thus, a desired map cannot always be displayed in the moving vehicle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com