<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/TrainingPatient" />
  <version value="1" />
  <name value="TrainingPatient" />
  <status value="draft" />
  <publisher value="training" />
  <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.extension">
      <path value="Patient.extension" />
      <short value="occupation" />
      <binding>
        <strength value="extensible" />
        <description value="occupation" />
        <valueSet value="http://www.alpha-hospital.alp/occupations" />
      </binding>
    </element>
    <element id="Patient.extension:myExtension">
      <path value="Patient.extension" />
      <sliceName value="myExtension" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/MyExtension" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.extension:myExtension.extension:beroepsCode">
      <path value="Patient.extension.extension" />
      <sliceName value="beroepsCode" />
    </element>
    <element id="Patient.extension:myExtension.extension:beroepsCode.value[x]">
      <path value="Patient.extension.extension.value[x]" />
      <binding>
        <strength value="extensible" />
        <description value="occupation" />
        <valueSet value="http://example.org/ValueSet/FHIRtrainingOccupation" />
      </binding>
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <constraint>
        <key value="training-2" />
        <severity value="error" />
        <human value="Temporary adress, but period is not filled in" />
        <expression value="(use = 'temp') implies period.exists()" />
      </constraint>
    </element>
    <element id="Patient.address.use">
      <path value="Patient.address.use" />
      <condition value="training-2" />
    </element>
    <element id="Patient.address.period">
      <path value="Patient.address.period" />
      <condition value="training-2" />
    </element>
  </differential>
</StructureDefinition>