"operator"=>"Gemeente Heemskerk","board_type"=>"yes","information"=>"board"
"operator"=>"Gemeente Heemskerk","board_type"=>"yes","information"=>"board"
"mtb"=>"yes","ref"=>"62827/001","horse"=>"yes","hiking"=>"yes","bicycle"=>"yes","operator"=>"Nationale Bewegwijzeringsdienst","guidepost"=>"paddenstoel","information"=>"guidepost"
"map_size"=>"site","map_type"=>"street","information"=>"map"