<http://schema.org/description>
"\u5509\uFF0C\u8461\u8404\u554A\u00B7\u00B7\u00B7\u8461\u8404\u554A\u00B7\u00B7\u00B7\u00B7"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/qqcandychen/p15108>