<Patient xmlns="http://hl7.org/fhir">
  <meta>
    <profile value="https://isst.boerecke/StructureDefinition/boereckePatient" />
  </meta>
  <name>
    <family value="Mustermann" />
    <given value="Max" />
  </name>
  <birthDate value="1995-07-04" />
  <address>
    <extension url="https://isst.boerecke/StructureDefinition/adressePlanet">
      <valueString value="Mars" />
    </extension>
    <line value="Musterstraße 2" />
    <city value="Mustercity" />
  </address>
</Patient>