<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="MyAddress" />
  <url value="http://example.org/StructureDefinition/MyAddress" />
  <name value="MyAddress" />
  <status value="draft" />
  <description value="An example profile of the Address resource." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="servd" />
    <uri value="http://www.omg.org/spec/ServD/1.0/" />
    <name value="ServD" />
  </mapping>
  <mapping>
    <identity value="vcard" />
    <uri value="http://w3.org/vcard" />
    <name value="vCard Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Address" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Address" />
  <derivation value="constraint" />
  <differential>
    <element id="Address">
      <path value="Address" />
      <constraint>
        <key value="demo-1" />
        <severity value="error" />
        <human value="An example of an additional constraint." />
        <expression value="line.empty() or $this.hasValue())" />
        <source value="http://example.org/StructureDefinition/MyAddress" />
      </constraint>
    </element>
  </differential>
</StructureDefinition>