About: http://webisa.webdatacommons.org/210154604

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	Stored in the GIS database 14, in one embodiment, is a quad key, data representative of indexing by geographical coordinates of the network objects such as nodes and links.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com