<http://schema.org/description>
"\u80FD\u591F\u81EA\u4E60\u5230\u88AB\u7BA1\u7406\u5458\u8D76\u7684\u65E5\u5B50\u4E0D\u591A\u4E86\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p244326>