About: http://webisa.webdatacommons.org/217503000

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	PostGIS is an open source software that adds support for geographic objects to the PostgreSQL object-relational database system.
http://www.w3.org/ns/prov#wasQuotedFrom	geoicon.com