[{
  "id": "urn:ngsi-ld:ContextSourceRegistration:csr1a3456",
  "type": "ContextSourceRegistration",
  "information": [
    {
      "entities": [
        {
          "id": "urn:ngsi-ld:Vehicle:A456",
          "type": "Vehicle"
        }
      ],
      "properties": [
        "brandName",
        "speed"
      ],
      "relationships": [
        "isParked"
      ]
    },
    {
      "entities": [
        {
          "idPattern": ".*downtown$",
          "type": "OffStreetParking"
        },
        {
          "idPattern": ".*47$",
          "type": "OffStreetParking"
        }
      ],
      "properties": [
        "availableSpotNumber",
        "totalSpotNumber"
      ],
      "relationships": [
        "isNextToBuilding"
      ]
    }
  ],
  "endpoint": "http://my.csource.org:1026",
  "location": {
    "type": "Polygon",
    "coordinates": [
      [
        [
          100.0,
          0.0
        ],
        [
          101.0,
          0.0
        ],
        [
          101.0,
          1.0
        ],
        [
          100.0,
          1.0
        ],
        [
          100.0,
          0.0
        ]
      ]
    ]
  },
  "timestamp": [{
    "start": "2017-11-29T14:53:15Z"
  }],
  "@context": [
    "http://example.org/ngsi-ld/commonTerms.jsonld",
    "http://example.org/ngsi-ld/vehicle.jsonld",
    "http://example.org/ngsi-ld/parking.jsonld",  
    "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.3.jsonld"
  ]
}]