<?xml version="1.0" encoding="UTF-8"?> <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"> <url> <loc>https://example.com/en/</loc> <xhtml:link rel="alternate" hreflang="de" href="https://example.com/de/" /> <xhtml:link rel="alternate" hreflang="en" href="https://example.com/en/" /> </url> <url> <loc>http://example.com/de/</loc> <xhtml:link rel="alternate" hreflang="en" href="https://example.com/en/" /> <xhtml:link rel="alternate" hreflang="de" href="https://www.example.com/de/" /> </url> </urlset>