"horse"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"street"
"board_type"=>"nature","information"=>"board"
"board_type"=>"history","information"=>"board"
"mtb"=>"yes","ref"=>"22514","horse"=>"yes","hiking"=>"yes","bicycle"=>"yes","operator"=>"Nationale Bewegwijzeringsdienst","guidepost"=>"paddenstoel","information"=>"guidepost"