About: http://webisa.webdatacommons.org/397202644

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	Therefore, one of the drawbacks is in that the navigation system cannot be used during upgrade of the navigation program and the map data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com