"crossing"=>"marked","crossing:island"=>"no","tactile_paving"=>"no"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra"
"crossing"=>"uncontrolled","crossing:island"=>"yes","crossing_ref"=>"zebra"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","surface"=>"soil"