moxy/eclipselink.moxy.test/resource/org/eclipse/persistence/testing/oxm/xmlmarshaller/Employee.xml

<employee>
    <id>123</id>
    <info>
      <email-address>
        <user-id>jane.doe</user-id>
        <domain>example.com</domain>
      </email-address>    
    </info>
</employee>