<http://schema.org/description>
"\u65B0\u6625\u5FEB\u6A02\uFF01\u5E73\u5B89\u5065\u5EB7\uFF01\u4E8B\u4E8B\u5982\u610F\uFF01\u3002\u3002\u3002\u3002\u3002\u3002\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lianghua/p136708>