"mtb"=>"yes","ref"=>"23161/001","horse"=>"yes","hiking"=>"yes","bicycle"=>"yes","operator"=>"Nationale Bewegwijzeringsdienst","guidepost"=>"paddenstoel","information"=>"guidepost"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"ref"=>"23339/001","bicycle"=>"yes","operator"=>"ANWB","information"=>"guidepost"
"ref"=>"23340/001","bicycle"=>"yes","operator"=>"ANWB","information"=>"guidepost"