"supervised"=>"no","crossing_ref"=>"zebra"
"crossing"=>"uncontrolled","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"
"crossing"=>"uncontrolled","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"
"crossing:activation"=>"automatic","crossing:barrier"=>"half","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:saltire"=>"yes","crossing:supervision"=>"no"
"crossing:activation"=>"automatic","crossing:barrier"=>"half","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:saltire"=>"yes","crossing:supervision"=>"no"
"crossing:activation"=>"automatic","crossing:barrier"=>"half","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:saltire"=>"yes","crossing:supervision"=>"no"
"crossing:activation"=>"automatic","crossing:barrier"=>"half","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:saltire"=>"yes","crossing:supervision"=>"no"
"crossing:activation"=>"automatic","crossing:barrier"=>"half","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:saltire"=>"yes","crossing:supervision"=>"no"
"crossing"=>"traffic_signals","supervised"=>"no","tactile_paving"=>"no","button_operated"=>"yes","traffic_signals:sound"=>"yes"