"board_type"=>"history","information"=>"board"
"bicycle"=>"no","foot"=>"yes","information"=>"map","motorcar"=>"no","operator"=>"Gemeente Margraten","start"=>"yes"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"information"=>"visitor_centre"
"hiking"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"topo"
"board_type"=>"nature","information"=>"board"