{
  "person": "人",
  "bicycle": "腳踏車",
  "car": "車",
  "boat": "船",
  "traffic_light": "紅綠燈",
  "fire_hydrant": "消防栓",
  "street_sign": "道路標示",
  "stop_sign": "停止標示",
  "parking_meter": "停車柱",
  "bench": "長椅"
}