<http://schema.org/description>
"\u9047\u5230\u4E00\u4E2A\u6BD4\u6211\u9AD8\u7684\u2026\u2026\u7ADF\u7136\u662F00\u540E\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/qiyuan/p288690>