<http://schema.org/description>
"\u8BDD\u8BF4\u4ECA\u5929\u7684\u5DE6\u624B\u6307\u5C16\u53C8\u5706\u6DA6\u54AF\uFF5E\u5FEB\u7EC3\u6210\u4E86\uFF5E\u54BF\u54C8\uFF5E"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/jieerliansan/p174164>