<http://schema.org/description>
"\u7EC8\u4E8E\u6709\u4E2A  \u81EA\u5DF1\u79D8\u5BC6\u7684\u5730\u65B9\u4E86  \u4E0D\u7528\u62C5\u5FC3\u88AB\u8C01\u53D1\u73B0\u4EC0\u4E48\u4E86"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/MISbai/p6980>