<http://schema.org/description>
"\u54B1\u7EC8\u4E8E\u8D76\u4E0A\u53CC\u6838\u65F6\u4EE3\u4E86\uFF0C\u5509\uFF0C\u4E0D\u5BB9\u6613\u554A\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lihao/p19643>