{
  "types": [
    "Basic"
  ],
  "Basic": {
    "elements": {
      "Basic.author": {
        "removed-types": [
          "Reference(Practitioner | Patient | RelatedPerson)"
        ],
        "added-types": [
          "Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Organization)"
        ]
      }
    },
    "status": "changed"
  }
}