About: http://dbpedia.org/resource/PostGIS/released/Start

Property	Value
dbpprop:startDateProperty	4 (xsd:integer) 19 (xsd:integer) 2005 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:start_date
is dbpprop:released of	dbpedia:PostGIS

About: http://dbpedia.org/resource/PostGIS/released/Start_date