{
  "resourceType": "Questionnaire",
  "id": "client-registration-sample",
  "language": "en",
  "status": "active",
  "date": "2020-11-18T07:24:47.111Z",
  "subjectType": [
    "Patient"
  ],
  "extension": [
    {
      "url": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext",
      "valueExpression": {
        "language": "application/x-fhir-query",
        "expression": "Patient",
        "name": "patient"
      }
    }
  ],
  "item": [
    {
      "linkId": "1",
      "text": "Boolean Item",
      "type": "boolean",
      "required": true,
      "repeats": false,
      "item": [
        {
          "linkId": "1.1",
          "text": "First Nested Item",
          "type": "boolean",
          "required": true,
          "repeats": false
        },
        {
          "linkId": "1.2",
          "text": "Second Nested Item",
          "type": "boolean",
          "required": true,
          "repeats": false
        }
      ]
    }
  ]
}