<?xml version="1.0" encoding="utf-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">    

  <url>
    <loc>http://example.net/folder/index.php?id=2</loc>
    <changefreq>weekly</changefreq>
  </url>    
  
  <url>
    <loc>http://example.net/folder/index.php?id=3</loc>
    <changefreq>weekly</changefreq>
  </url>    
  
  ...
    
</urlset>