About: http://webisa.webdatacommons.org/338713994

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	Chris explained how sites such as Google carve up the world using a programme called Map Tiler, and how this forms the backbone of several current NLS mapping projects.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk