<http://schema.org/description>
"\u4E16\u535A\u7684\u4E3B\u9898\u66F2\u662F\u6284\u88AD\u7684\u554A\u3002\u3002\u3002\u771F\u7684\u597D\u50CF\u554A\u3002\u3002\u4E22\u6B7B\u4EBA\u4E86"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/sea331/p957>