{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      30,
      15
    ],
    [
      60,
      50,
      100,
      75
    ],
    [
      18,
      88,
      30,
      98
    ]
  ],
  "meadow": [],
  "forest": [
    [
      0,
      0,
      45,
      20
    ],
    [
      75,
      52,
      100,
      80
    ]
  ],
  "water": [
    [
      2,
      18,
      99,
      87
    ]
  ]
}