<http://schema.org/description>
"\u770B\u8FC7\u51E0\u4F4D\u7F8E\u5C11\u5973\u4E4B\u540E\u7EC8\u4E8E\u53EF\u4EE5\u5F00\u59CB\u4E00\u5929\u7684\u5DE5\u4F5C\u4E86&amp;lt;3"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/delo/p291760>