<http://schema.org/description>
"\u722A\u673A\u4E0D\u80FD\u4F20\u56FE\u7247\u54CE\uFF0C\u4E0D\u8FC7\u5F62\u8C61\u751F\u6210\u8BF4\u795E\u7ECF\u5927\u6761\uFF0C\u611F\u89C9\u8FD8\u771F\u6709\u90A3\u4E48\u70B9\u51C6~&amp;gt; &amp;lt;~"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/dianxincha/p31093>