<http://schema.org/description>
"\u505A\u5B8C\u9879\u76EE\u5C45\u7136\u8FD8\u8981\u53BB\u653F\u5E9C\u3002\u3002\u3002\u987A\u4FBF\u770B\u770B\u6709\u65E0\u7F8E\u5973\u3002\u3002\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/shiacer/p24773>