Listing C

<?xml version="1.0" ?>

<env:Envelope xmlns:env='http://www.w3.org/2001/12/soap-envelope'>

    <env:Header>

       <p:control xmlns:p='http://saturn.test.com.au/2002/person'

                   env:mustUnderstand='1' />

    </env:Header>

    <env:Body>

       <p:description xmlns:p="http://saturn.test.com.au/2002/person">

          John Doe is a young brunette

       </p:description>

    </env:Body>

</env:Envelope>