<http://schema.org/description>
"\u8BF4\u597D\u7684\u4E0D\u52A0\u73ED\uFF0C\u7ED3\u679C\u4E0D\u641E\u5B9A\u4E0D\u8D70\u7684\u5FF5\u5934\u53C8\u4F5C\u602A\u4E86\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p341754>