<http://schema.org/description>
"\u5446\u68A8\u7684\u540D\u5355\u4E5F\u770B\u7684\u6211\u6709\u70B9\u751F\u65E0\u53EF\u604B\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/anna42/p280129>