<http://schema.org/description>
"\u6CE8\u518C\u95EE\u9898\uFF1A \u53EA\u6709\u5E26\u7740\u6028\u6C14\u624D\u80FD\u5728\u5348\u591C12\u70B9\u51C6\u65F6\u4E0A\u53BB\u7684\u7F51\u7AD9\u53EB(?)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/netcat/p131835>