{
  "reference": "Fictitious Cartesian coordinates measured in metres; no real-world georeferencing",
  "segment": {
    "start": [
      0,
      0
    ],
    "end": [
      1000,
      0
    ]
  },
  "assets": [
    {
      "id": "clinic-a",
      "name": "Clinic A",
      "point": [
        150,
        120
      ]
    },
    {
      "id": "school-b",
      "name": "School B",
      "point": [
        450,
        390
      ]
    },
    {
      "id": "facility-c",
      "name": "Facility C",
      "point": [
        700,
        80
      ]
    }
  ]
}