About: http://dbpedia.org/resource/Steam_%2528content_delivery%2529/released/Start

Property	Value
dbpprop:startDateProperty	9 (xsd:integer) 12 (xsd:integer) 2003 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:start_date
is dbpprop:released of	dbpedia:Steam_(content_delivery)

About: http://dbpedia.org/resource/Steam_%2528content_delivery%2529/released/Start_date