"camera:type"=>"dome","camera:mount"=>"wall","surveillance"=>"public","camera:direction"=>"48","surveillance:type"=>"camera"
"camera:type"=>"fixed","camera:mount"=>"pole","surveillance"=>"traffic","camera:direction"=>"90","surveillance:type"=>"camera","surveillance:zone"=>"public_transport"
"camera:type"=>"fixed","camera:mount"=>"pole","surveillance"=>"traffic","camera:direction"=>"40","surveillance:type"=>"camera","surveillance:zone"=>"public_transport"