<http://schema.org/description>
"\u4E0D\u51FA\u610F\u5916\u6211\u5E94\u8BE5\u662F\u5728\u614C\u5FD9\u7684\u4E0B\u6F2B\u753B\u4E0E\u770B\u6F2B\u753B\u4E2D\u8DE8\u5E74\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/anna42/p227174>