<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyComposition" />
  <name value="MyComposition" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Composition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Composition" />
  <derivation value="constraint" />
  <differential>
    <element id="Composition.confidentiality">
      <path value="Composition.confidentiality" />
      <binding>
        <strength value="required" />
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-Confidentiality|2.0.0" />
      </binding>
    </element>
  </differential>
</StructureDefinition>