captcha/coordinates/sample_0045/coordinates.json

{
  "image_list": [
    "image_1.png",
    "image_2.png",
    "image_3.png",
    "image_4.png",
    "image_5.png"
  ],
  "ground_truth_image_index": 3,
  "arrow_box": [
    [
      500,
      664,
      560,
      724
    ],
    [
      732,
      681,
      792,
      741
    ]
  ],
  "submit_box": [
    40,
    620,
    375,
    750
  ]
}