<http://schema.org/description>
"\u5176\u5B9E\u6211\u633A\u60F3\u8BD5\u8BD5\u9524\u5B50\u624B\u673A\u7684\u2026\u4F46\u60F3\u60F3\u6211\u7684\u6454\u624B\u673A\u6210\u5C31\u548C\u9524\u5B50\u90A3\u53CC\u9762\u73BB\u7483\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/yqjun/p313526>