{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      55,
      65
    ],
    [
      20,
      55,
      78,
      85
    ],
    [
      55,
      48,
      100,
      72
    ],
    [
      78,
      66,
      100,
      82
    ]
  ],
  "meadow": [],
  "forest": [],
  "water": [
    [
      52,
      12,
      78,
      60
    ],
    [
      0,
      78,
      18,
      92
    ]
  ]
}