<http://schema.org/description>
"\u65E9\u4E0B\u73ED\uFF0C\u6DEB\u8361\u7684\u4E00\u5929\u54B3\u54B3\uFF0C\u8981\u56DE\u5BB6\u5B66\u4E60\u4E86\uFF0C\u55EF\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p319362>