<http://schema.org/description>
"\u53EA\u662F\u770B\u7167\u7247\u7684\u8BDD\u611F\u89C9\u90A3\u4E2A\u70B9\u7403\u897F\u6751\u96C4\u4E00\u5224\u7684\u5E76\u6CA1\u6709\u95EE\u9898\u554A\u2026\uFF08\u6320\u5934"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/anna42/p280314>