<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/Patient-Alpha" />
  <name value="Patient-Alpha" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.name">
      <path value="Patient.name" />
      <min value="1" />
    </element>
    <element id="Patient.name.family">
      <path value="Patient.name.family" />
      <min value="1" />
    </element>
    <element id="Patient.name.given">
      <path value="Patient.name.given" />
      <min value="1" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <min value="1" />
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <fixedAddress>
        <use value="home" />
        <type value="postal" />
        <text value="Home address" />
      </fixedAddress>
    </element>
  </differential>
</StructureDefinition>