<http://schema.org/description>
"\u5468\u65E5\u8FD8\u52A0\u73ED\u00B7\u00B7\u00B7\u706D\u7EDD\u4EBA\u6027\u554A\u00B7\u00B7\u00B7\u4E27\u5C3D\u5929\u826F\u554A\u00B7\u00B7\u00B7\u00B7"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lessi/p13125>