<urlset 
          xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
          xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
          xmlns:xhtml="http://www.w3.org/1999/xhtml" 
          xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
          xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">   
        </urlset>