<?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.google.com/schemas/sitemap/0.84"
        xmlns:tal="http://xml.zope.org/namespaces/tal"
        xmlns:metal="http://xml.zope.org/namespaces/metal"
         tal:define="results python:container.portal_catalog(
                             portal_type = ['News Item','Document', 'Topic'], 
                             review_state=['published'],
                             sort_on='modified' ,sort_order='reverse');
                    dummy python:request.RESPONSE.setHeader('Content-Type', 'text/xml');
                    dummy2 python:request.RESPONSE.setHeader('charset', 'UTF-8');"
         tal:condition="results"
         tal:on-error="nothing" > 
  <url tal:repeat="result results" tal:on-error="nothing">       
            <loc tal:content="result/getURL">http://www.greenturtletech.com/</loc>
            <lastmod tal:content="python: DateTime(result.modified).HTML4()">2005-01-01</lastmod>       
   </url>
 </urlset>
