<http://schema.org/description>
"\u6454\u8DE4\u7684\u9884\u8A00\u4E3A\u4EC0\u4E48\u73B0\u5728\u770B\u7740\u50CF\u662F\u5199\u5267\u672C\u7684\u63D0\u524D\u5267\u900F\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lusong1900/p193244>