<http://schema.org/description>
"\u8FD8\u597D\u6211\u603B\u662F\u4E60\u60EF\u5148\u8F6C\u5B58\u5230\u81EA\u5DF1\u7684\u7F51\u76D8\u518D\u4E0B\u8F7D_\u30CE\u4E59(\uFF64\uFF9D\uFF64)_"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/anna42/p153541>