<http://schema.org/description>
"\u65B0\u5E74\u597D~~(*\u2265\u25BD\u2264)\u30C4\u5916\u9762\u70AE\u653E\u7684\u8DDF\u6253\u4ED7\u4E00\u6837\u60F3\u7761\u89C9T T"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/summerice/p136340>