   <?xml version="1.0" encoding="utf-8" ?>
   <C:addressbook-multiget xmlns:D="DAV:"
                        xmlns:C="urn:ietf:params:xml:ns:carddav">
     <D:prop>
       <D:getetag/>
       <C:address-data content-type='text/vcard' version='4.0'/>
     </D:prop>
     <D:href>/home/bernard/addressbook/vcf3.vcf</D:href>
   </C:addressbook-multiget>