<http://schema.org/description>
"\u4E0D\u89C1\u7684\u65F6\u5019\u60F3\u5FF5\uFF0C\u89C1\u7684\u65F6\u5019\u75B2\u5026\u3002\u5E0C\u671B\u5FD9\u5B8C\u4E86\u80FD\u6709\u6240\u6539\u89C2\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/paranoiaanne/p24346>