<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
    targetNamespace="schema:Pos_07060201_derived_by_extension_009"
    xmlns:ns="schema:Pos_07060201_derived_by_extension_009">
    <complexType name="c1">
      <sequence>
        <element name="x" type="string"/>
        <element name="y" minOccurs="0">
          <complexType>
            <complexContent>
              <extension base="ns:c1">
                <sequence>
                  <element name="z" type="string"/>
                </sequence>
              </extension>
            </complexContent>
          </complexType>
        </element>
      </sequence>
    </complexType>
    <element name="e1" type="ns:c1"/>
</schema>