<http://schema.org/description>
"\u5BF9\u9762\u7684\u59B9\u5B50\u5E26\u7740\u8033\u673A\u5531\u8D77\u4E86\u6B4C\u2026\u597D\u6709\u52C7\u6C14\uFF0C\u6216\u8005\u8BF4\u6297\u803B\u529B\u5F88\u9AD8\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p309773>