<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.org/fhir/StructureDefinition/SanDiegoDemoPatient" />
  <name value="SanDiegoDemoPatient" />
  <status value="draft" />
  <date value="2017-09-12T14:56:37.517-07:00" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.identifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="http://example.org/fhir/somesystem" />
    </element>
    <element id="Patient.identifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.deceased[x]:deceasedDateTime">
      <path value="Patient.deceasedDateTime" />
      <sliceName value="deceasedDateTime" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <type>
        <code value="Address" />
        <profile value="http://example.org/fhir/StructureDefinition/SanDiegoAddress" />
      </type>
    </element>
    <element id="Patient.animal">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="Animal" />
      </extension>
      <path value="Patient.animal" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>