chromium/third_party/blink/web_tests/xmlviewer/resources/sitemap.xml

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>
    http://example.com/test.html
    </loc>
    <lastmod>2020-02-05</lastmod>
  </url>
</urlset>