{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/MyRatio",
  "name": "MyRatio",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "type": "Ratio",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Ratio",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Ratio.numerator",
        "path": "Ratio.numerator",
        "type": [
          {
            "code": "Quantity",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyQuantity"
            ]
          }
        ]
      },
      {
        "id": "Ratio.denominator",
        "path": "Ratio.denominator",
        "type": [
          {
            "code": "Quantity",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyQuantity"
            ]
          }
        ]
      }
    ]
  }
}