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  The two language home pages, the sixteen basics articles and the two interview
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  Every URL listed here is also prerendered into a real HTML file at build time
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  The hreflang annotations live here as well as in the page head: in the sitemap
  they do not depend on a crawler executing the JavaScript bundle.

  <lastmod> is the day the page's own text last changed in a meaningful way.
  Google only trusts it while that stays true, so move a date when you rewrite
  the page — not when you touch the build or the styling. <changefreq> and
  <priority> are omitted on purpose: Google ignores both.
-->
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