"email"=>"[email protected]","operator"=>"Lauwers en Eems","isced:level"=>"1","source:date"=>"2014-03-24"
"isced:level"=>"1","operator:type"=>"religious","religion"=>"christian","source:date"=>"2014-03-24"
"denomination"=>"protestant","religion"=>"christian","source:date"=>"2014-03-24"