<http://schema.org/description>
"\u300A\u56DB\u6708\u662F\u4F60\u7684\u8C0E\u8A00\u300B\u6F2B\u753B\u4E09\u8FDE\u66F4\uFF01\uFF01\uFF01\u505C\u5728\u63EA\u5FC3\u7684\u5730\u65B9&amp;gt;_&amp;lt;"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p294129>