<http://schema.org/description>
"\u4E0B\u5348\u81EA\u4E60\u72B6\u6001\u8D85\u597D~\u770B\u5230\u516D\u70B9\u56DE\u53BB\u73A9\u54AF&amp;gt; &amp;lt;"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/koyomi/p167288>