<http://schema.org/description>
"\u8BF4\u5B9E\u8BDD\uFF0C\u4EBA\u5C11\u7684\u5C0F\u5730\u65B9\u8FD8\u633A\u597D\u73A9\u7684\u3002\u6211\u53C8\u56DE\u6765\u4E86"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/fnsoxt/p229616>