<http://schema.org/description>
"\u771F\u5FC3\u89C9\u5F97\u6211\u73B0\u5728\u5F97\u7684\u4E0D\u662F\u88AB\u5BB3\u5984\u60F3\u75C7\uFF0C\u800C\u662F\u88AB\u7231\u5984\u60F3\u75C7\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/laojuan/p77718>