"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"
"supervised"=>"no","crossing_ref"=>"zebra"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","supervised"=>"no"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","supervised"=>"no"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","supervised"=>"no"