<http://schema.org/description>
"\u52A0\u5165\u4E00\u4E2A\u56F4\u8116\u5E76\u4E0D\u80FD\u6539\u53D8\u4E9B\u4EC0\u4E48\uFF0C\u201C\u6211\u4EEC\u201D\u91CC\u9762\u6CA1\u6709\u6211\u3002\u3002\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/wumin/p21388>