Presentation Metadata

Presentations usually have more metadata in the slidesinfo wrapper. Here's a typical example:

<slidesinfo>
  <title>Supporting Localized Generated Text</title>
  <titleabbrev>Generated Text</titleabbrev>
  <author><firstname>Norman</firstname><surname>Walsh</surname></author>
  <pubdate>Sunday, 08 Apr 2001</pubdate>
  <confgroup>
    <conftitle>XSLTUK-01</conftitle>
    <confdates>08 Apr - 09 Apr 2001</confdates>
    <conftitle role="address">Keble College, Oxford, UK</conftitle>
    <confnum>1</confnum>
  </confgroup>
  <releaseinfo role="version">Version TEST</releaseinfo>
  <copyright><year>2001</year>
             <holder>Sun Microsystems, Inc.</holder></copyright>
</slidesinfo>