<http://schema.org/description>
"\u8FD9\u662F\u4E00\u4E2A\u80D6\u80D6\u7684\u76D0\u6E23 \u597D\u60F3\u62B1\u62B1\u718A\u672C\u90E8\u957F"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/sellmoe/p338584>