<http://schema.org/description>
"\u5C0F\u751F\u751F\u4E16\u4E16\u751F\u751F\u4E16\u4E16\u751F\u751F\u4E16\u4E16\u751F\u751F\u4E16\u4E16"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/tygt2008/p118923>