<http://schema.org/description>
"#\u4E2D\u4E8C\u75C5#\u80FD\u8BA9FFF\u56E2\u5185\u90E8\u5206\u88C2\u7684\u604B\u7231\u624D\u662F\u771F\u6B63\u7684\u604B\u7231\uFF01\uFF01\uFF01\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p221538>