captcha/click_order/sample_0050/annotation.json

{
  "image": "image.png",
  "gt_box_list": [
    [
      100,
      392,
      220,
      512
    ],
    [
      570,
      223,
      690,
      343
    ],
    [
      627,
      417,
      747,
      537
    ],
    [
      5,
      95,
      125,
      215
    ]
  ],
  "submit_box": [
    550,
    590,
    720,
    680
  ]
}