{
  "farmland": [],
  "built-up": [],
  "meadow": [],
  "forest": [],
  "water": [
    [
      53,
      18,
      63,
      44
    ],
    [
      57,
      13,
      59,
      18
    ],
    [
      51,
      55,
      56,
      62
    ]
  ]
}