"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"no"
"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"no"
"supervised"=>"no","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:barrier"=>"half","crossing:saltire"=>"yes","crossing:activation"=>"automatic"
"supervised"=>"no","crossing:bell"=>"yes","crossing:light"=>"yes","crossing:barrier"=>"half","crossing:saltire"=>"yes","crossing:activation"=>"automatic"