<http://schema.org/description>
"\u6628\u5929\u505A\u4E86\u4E2A\u597D\u68A6\uFF0C\u8BA9\u4EBA\u4E0D\u60F3\u9192\u6765\u7684\u68A6"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/heyli/p203998>