<http://schema.org/description>
"\u611F\u89C9\u4EC0\u4E48\u8C03\u4F11\u5047\u5E74\u4E4B\u7C7B\u7684\uFF0C\u90FD\u7528\u6765\u8865\u75C5\u5047\u4E86\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p342042>