<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/GnnetPatient" />
  <version value="4.0.1" />
  <name value="GnnetPatient" />
  <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.extension">
      <path value="Patient.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.extension:nationality">
      <path value="Patient.extension" />
      <sliceName value="nationality" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/patient-nationality" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.extension:nationality.extension">
      <path value="Patient.extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.extension:nationality.extension:period">
      <path value="Patient.extension.extension" />
      <sliceName value="period" />
      <min value="0" />
      <max value="0" />
    </element>
    <element id="Patient.extension:citizenship">
      <path value="Patient.extension" />
      <sliceName value="citizenship" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/patient-citizenship" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.extension:citizenship.extension">
      <path value="Patient.extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.extension:citizenship.extension:period">
      <path value="Patient.extension.extension" />
      <sliceName value="period" />
      <min value="0" />
      <max value="0" />
    </element>
    <element id="Patient.extension:knownAs">
      <path value="Patient.extension" />
      <sliceName value="knownAs" />
      <min value="0" />
      <type>
        <code value="Extension" />
        <profile value="https://example.org/fhir/StructureDefinition/MyExtension" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <min value="1" />
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.name.family">
      <path value="Patient.name.family" />
      <label value="last name" />
      <min value="1" />
    </element>
    <element id="Patient.name.given">
      <path value="Patient.name.given" />
      <min value="1" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <min value="1" />
    </element>
    <element id="Patient.deceased[x]">
      <path value="Patient.deceased[x]" />
      <type>
        <code value="boolean" />
      </type>
    </element>
    <element id="Patient.generalPractitioner">
      <path value="Patient.generalPractitioner" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>