To render Google compliant news sitemap with TYPO3 version 9.5 with its included SEO extension and thirdparty news extension from Georg Ringer, this example is a quick start you can embed in your own project.
It follows the recommended XML scheme from Google Google News Sitemaps
You need to use a project or sitepackage extension in your TYPO3 installation (see also Sitepackage builder).