"map_size"=>"city","map_type"=>"street","information"=>"map"
"hiking"=>"yes","map_size"=>"region","map_type"=>"topo","information"=>"map"
"board_type"=>"history","information"=>"board"
"hiking"=>"yes","map_size"=>"region","map_type"=>"topo","information"=>"map"
"operator"=>"Nationale Bewegwijzeringsdienst","information"=>"guidepost"
"operator"=>"Nationale Bewegwijzeringsdienst","information"=>"guidepost"
"operator"=>"Nationale Bewegwijzeringsdienst","information"=>"guidepost"