<http://schema.org/description>
"\u4ECA\u665A\u7684\u83DC\u5F0F\u7238\u7238\u505A\u7684\uFF0CTAT\u597D\u4E45\u6CA1\u6709\u5403\u8FC7\u7238\u7238\u716E\u7684\u83DC\u4E86\uFF0C\u597D\u597D\u5403\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/laojuan/p195779>