{
  "resourceType": "StructureDefinition",
  "meta": {
    "versionId": "1",
    "lastUpdated": "2017-05-23T14:07:07.875+00:00"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pa"
    }
  ],
  "url": "http://example.org/fhir/StructureDefinition/MyPatientTest",
  "name": "MyPatientTest",
  "status": "draft",
  "date": "2017-05-23T14:04:16.6166815+00:00",
  "description": "Test StructureDefinition for Patient Resource",
  "fhirVersion": "3.0.0",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "path": "Patient.identifier",
        "min": 1
      },
      {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
            "valueString": "Animal"
          }
        ],
        "path": "Patient.animal",
        "max": "0"
      }
    ]
  }
}