<urlset
    xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
    xmlns:mobile="http://www.google.com/schemas/sitemap-mobile/1.0"
    xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
    xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"
  />