About: http://dbpedia.org/resource/Illawarra_Grammar_School/opened/Start

Property	Value
dbpprop:startDateProperty	2 (xsd:integer) 3 (xsd:integer) 1959 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:start_date
is dbpprop:opened of	dbpedia:Illawarra_Grammar_School

About: http://dbpedia.org/resource/Illawarra_Grammar_School/opened/Start_date