descriptopm

"bus"=>"yes","ref"=>"D"

"bench"=>"no","bus"=>"yes","ref"=>"D","shelter"=>"no","tactile_paving"=>"yes"

"bus"=>"yes","ref"=>"C"

"bench"=>"yes","bus"=>"yes","ref"=>"C","shelter"=>"no","tactile_paving"=>"yes"

"bus"=>"yes","ref"=>"B"

"bench"=>"yes","bus"=>"yes","ref"=>"B","shelter"=>"no","tactile_paving"=>"yes"

"bus"=>"yes","ref"=>"A"

"bench"=>"yes","bus"=>"yes","ref"=>"A","shelter"=>"no","tactile_paving"=>"yes"