About: http://webisa.webdatacommons.org/452274260

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 AddGeometryColumn function comes with PostGIS (which is an extension to postgresql).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com