We need to translate visible text, preserving HTML tags exactly. Also need to keep attributes like class etc unchanged. Also there is a tag inside a paragraph; it's a self-closing tag? In HTML5, is a void element; we keep it unchanged. Also need to translate all visible text, including alt text? There's no alt. Also need to translate the source link text? The link text is "Nobel Prize", "Archive", etc. Should we translate those? Yes visible text includes link text. So translate "Nobel Prize" to Japanese "ノーベル賞". "Archive" to "アーカイブ". Also "Britannica" perhaps keep as "ブリタニカ"? It's a name; maybe translate as "ブリタニカ". Usually proper nouns may stay but they are visible text. We'll translate.
Also need to translate the quoted text. Need to keep the citation "Erwin Schrödinger". That is name; could keep as is. Probably keep as original name. Could translate "Erwin Schrödinger" to same. The citation text is not visible aside from name.
Also need to translate the "Who is
