{
  "resourceType": "StructureDefinition",
  "id": "MyAddress",
  "url": "http://example.org/StructureDefinition/MyAddress",
  "name": "MyAddress",
  "status": "draft",
  "description": "An example profile of the Address resource.",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    },
    {
      "identity": "servd",
      "uri": "http://www.omg.org/spec/ServD/1.0/",
      "name": "ServD"
    },
    {
      "identity": "vcard",
      "uri": "http://w3.org/vcard",
      "name": "vCard Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "type": "Address",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Address",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Address",
        "path": "Address",
        "constraint": [
          {
            "key": "demo-1",
            "severity": "error",
            "human": "An example of an additional constraint.",
            "expression": "line.empty() or $this.hasValue())",
            "source": "http://example.org/StructureDefinition/MyAddress"
          }
        ]
      }
    ]
  }
}