"ref:bag"=>"307100000335470","start_date"=>"1976","source:date"=>"2014-02-11"
"operator"=>"Stichting Het Huis van Bartels"
"source:date"=>"2017-03-19"
"source:date"=>"2014-02-11"
"club"=>"scout","community_centre"=>"club_home","community_centre:for"=>"scout","ref:scoutingnl"=>"1163","source:date"=>"2018-06-08"