{
  "resourceType": "StructureDefinition",
  "id": "Animal",
  "url": "http://example.org/StructureDefinition/Animal",
  "version": "1.0.0",
  "name": "Animal",
  "fhirVersion": "4.0.1",
  "kind": "logical",
  "abstract": false,
  "type": "http://example.org/StructureDefinition/Animal",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Base",
  "derivation": "specialization",
  "snapshot": {},
  "differential": {
    "element": [
      {
        "id": "Animal",
        "path": "Animal",
        "short": "Animal",
        "definition": "Animal"
      },
      {
        "id": "Animal.name",
        "path": "Animal.name",
        "short": "The animal's name",
        "definition": "The animal's name",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "Animal.age",
        "path": "Animal.age",
        "short": "The animal's age in years",
        "definition": "The animal's age in years",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "decimal"
          }
        ]
      },
      {
        "id": "Animal.traits",
        "path": "Animal.traits",
        "short": "The animal's abilities",
        "definition": "The animal's abilities",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "http://example.org/StructureDefinition/AnimalAbilities"
          }
        ]
      }
    ]
  }
}