<http://schema.org/description>
"\u6709\u70B9\u5947\u602A\u7684\u8BBE\u5B9A\u554A\u3002\u3002\u3002\u548C\u5927\u591A\u6570\u5FAE\u535A\u90FD\u4E0D\u4E00\u6837\u3002\u3002\u3002\u602A\u602A\u7684\u3002\u3002\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/caomu/p151913>