<SOAP-ENV:Body>
<e:Book>
   <title>My Life and Work</title>
   <author href="#Person-1"/>
</e:Book>
<e:Person id="Person-1">
   <name>Henry Ford</name>
   <address href="#Address-2"/>
</e:Person>
<e:Address id="Address-2">
   <email>mailto:henryford@hotmail.com</email>
   <web>http://www.henryford.com</web>
</e:Address>
</SOAP-ENV:Body>