"capacity"=>"40","denomination"=>"protestant","isced"=>"2","max_age"=>"16","min_age"=>"12","operator"=>"SO Fryslân","pedagogy"=>"Voortgezet speciaal onderwijs (VSO)","religion"=>"christian","source:date"=>"2014-06-03"
"capacity"=>"300","denomination"=>"protestant","isced"=>"2","max_age"=>"16","min_age"=>"12","operator"=>"Stichting voor Christelijk Voortgezet Onderwijs in Zuid-West Fryslân","pedagogy"=>"Voortgezet speciaal onderwijs (VSO)","religion"=>"christian","source:date"=>"2017-09-08"
"isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"Stichting RENN4","pedagogy"=>"Speciaal onderwijs (SO)","source:date"=>"2014-06-03"