"traffic_signals"=>"signal","traffic_signals:direction"=>"backward"
"traffic_signals"=>"signal","traffic_signals:direction"=>"forward"
"traffic_signals"=>"signal","traffic_signals:direction"=>"forward"
"bicycle"=>"yes","crossing"=>"traffic_signals","supervised"=>"no","button_operated"=>"no","crossing:island"=>"no","traffic_signals"=>"blinker","traffic_signals:sound"=>"no"