<http://schema.org/description>
"\u8BE5\u6B7B\u7684\u5DE5\u4F5C\u7ECF\u9A8C\u3002\u3002\u3002\u3002\u3002\u3002\u5E74\u7EAA\u5C0F\u53C8\u4E0D\u662F\u6211\u7684\u9519\uFF01\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/vivi/p22376>