<http://schema.org/description>
"\u611F\u89C9\u79DF\u623F\u7F51\u7684\u56FE\u7247\u5168\u4ED6\u5988\u662F\u5047\u7684\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p332387>