<http://schema.org/description>
"\u6211\u7239\u8BF4\u5C0F\u5E03\u5170\u957F\u5927\u540E\u4E00\u5B9A\u5F88\u6709\u51FA\u606F=\u25BD="^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/anna42/p79244>