<http://schema.org/description>
"\u9700\u8981\u70B9\u65F6\u95F4\u624D\u80FD\u5FD8\u5374\u3002\u6211\u77E5\u9053\u3002\u8BA9\u65B0\u611F\u60C5\u629A\u5E73\u90A3\u6BB5\u60C5"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/long/p234634>