<http://schema.org/description>
"\u4E8E\u662F\u90A3\u4E2A\u7528\u4E86\u56DB\u5E74\u7684\u4F24\u75D5\u7D2F\u7D2F\u7684\u57AB\u672C\u6211\u5C31\u63A5\u7740\u7528\u5457~~"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/tiandengkui/p203445>