    <urlset
            xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:xhtml="http://www.w3.org/1999/xhtml"
            xsi:schemaLocation="
                    http://www.sitemaps.org/schemas/sitemap/0.9
                    http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
        <!-- data creazione:  18/04/2026 -->    </urlset>                        