About: http://webisa.webdatacommons.org/21063445

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	When the road is of such a shape as in FIG. 6 (a), it may be provided as in FIG. 6 (b) as the road data is composed from the central line of the road.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com