<http://schema.org/description>
"\u4E0B\u5348\u4E0D\u51FA\u610F\u5916\u8981\u52A8\u624B\u672F\u3002\u5C0F\u624B\u672F\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/pengpeng/p9513>