[
  {
    "@context": "http://context.json-ld",
    "falsy": {
      "type": "Property",
      "value": false
    },
    "zero": {
      "type": "Property",
      "value": 0
    },
    "id": "urn:ngsi-ld:WeatherStation:ws1",
    "type": "WeatherStation"
  }
]