<http://schema.org/description>
"\u4EBA\u54C1\u5B88\u6052 \u8377\u5170\u4E0D\u54ED \u603B\u6BD4\u53C8\u62FF\u4E9A\u519B\u597D"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/cubed/p285389>