<http://schema.org/description>
"\u6709\u4E9B\u4E8B\uFF0C\u4E0D\u662F\u6211\u4E0D\u5728\u610F\uFF0C\u800C\u662F\u6211\u5728\u610F\u4E86\u53C8\u80FD\u600E\u6837\u3002\r\r"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/queenie/p103603>