About: http://webisa.webdatacommons.org/95075277

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	The map is a referential structure; inside a coordinate system all can be referenced laying the gridwork for reality.??? ??? context weblog
http://www.w3.org/ns/prov#wasQuotedFrom	emptybottle.org