{
  "resourceType": "StructureDefinition",
  "id": "87415464-b19c-4414-be58-3a739caa70c1",
  "meta": {
    "lastUpdated": "2018-01-29T17:36:48.812+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/PherDemoPatient",
  "name": "PherDemoPatient",
  "status": "draft",
  "date": "2018-01-29T17:21:06.178+00:00",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.identifier",
        "path": "Patient.identifier",
        "min": 1
      },
      {
        "id": "Patient.name",
        "path": "Patient.name",
        "min": 1
      },
      {
        "id": "Patient.animal",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
            "valueString": "Animal"
          }
        ],
        "path": "Patient.animal",
        "max": "0"
      }
    ]
  }
}