"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"information"=>"board"
"information"=>"board"
"board_type"=>"history","information"=>"board"
"mtb"=>"yes","information"=>"map"
"board_type"=>"history","information"=>"board"
"foot"=>"yes","start"=>"yes","bicycle"=>"no","motorcar"=>"no","operator"=>"Gemeente Margraten","information"=>"map"
"board_type"=>"wildlife","description"=>"local birds","information"=>"board"
"information"=>"office","source:date"=>"2014-03-24"