{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2017-10-26T17:59:50.038+00:00"
  },
  "url": "http://hl7.org/fhir/StructureDefinition/MyComposition",
  "name": "Catalog",
  "status": "draft",
  "date": "2017-10-26T17:52:27.62+00:00",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Composition.custodian",
        "path": "Composition.custodian",
        "short": "Organization which provided this catalog",
        "alias": [
          "provider"
        ]
      },
      {
        "id": "Composition.section.entry",
        "path": "Composition.section.entry",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/ServiceDefinition"
            ]
          }
        ]
      }
    ]
  }
}