<http://schema.org/description>
"\u4F7F\u7528\u540E\u4F1A\u6709\u4E2A\u72B6\u6001\u4F60\u7684\u7B11\u5BB9\u771F\u662F\u95EA\u4EAE \u5634\u90E8\u94F6\u5149\u95EA\u95EA "^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/halai/p24329>