<http://schema.org/description>
"\u4E0A\u4E00\u6761\u53D1\u9519\u4E86\uFF0C\u662F\u4E0D\u8981\u5BB3\u6015\u8BF4\u51FA\u5BB3\u6015\uFF5E"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/chishuting/p334602>