<http://schema.org/description>
"\u6781\u5EA6\u538C\u6076\u4EE5\u201C\u7F8E\u5973\u201D\u4E8C\u5B57\u6765\u5438\u5F15\u773C\u7403\u7684\u5BA3\u4F20\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/bazhao/p2448>