{
  "id": "urn:ngsi-ld:WaterNetwork:01",
  "type": "WaterNetwork",
  "description": "Free Text",
  "isComposedOf": [
    "urn:ngsi-ld:Tank:T1",
    "urn:ngsi-ld:Pipe:P1",
    "urn:ngsi-ld:Junction:J1"
  ],
  "hasSubNetwork": [
    "urn:ngsi-ld:Network:12-70d4l-4da9",
    "urn:ngsi-ld:Network:A14-14d4B-4vvc"
  ]
}