{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      30,
      20
    ],
    [
      18,
      20,
      60,
      55
    ],
    [
      52,
      18,
      72,
      32
    ]
  ],
  "meadow": [],
  "forest": [],
  "water": [
    [
      0,
      27,
      23,
      73
    ],
    [
      6,
      45,
      46,
      100
    ],
    [
      36,
      43,
      100,
      70
    ]
  ]
}