"map_size"=>"city","map_type"=>"street","information"=>"map"
"bicycle"=>"yes","network"=>"rcn","map_size"=>"region","information"=>"map"
"ref:NBd"=>"00009/001","operator"=>"Gemeente Eemsmond","information"=>"guidepost","traffic_sign"=>"NL:K6"
"bicycle"=>"yes","network"=>"rcn","map_size"=>"region","information"=>"map"