<http://schema.org/description>
"\u554A\u554A\u554A\u554A\u554A\u8981\u75AF\u4E86\u8981\u75AF\u4E86\u8981\u75AF\u4E86\u8981\u75AF\u4E86\u8981\u75AF\u4E86"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/qiyuan/p294356>