<http://schema.org/description>
"\u4E00\u6837\u7684\u80CC\u666F\u4E00\u6837\u7684\u5E3D\u5B50\u2026\u2026\u6211\u53C8\u60F3\u8BF4\u5978\u60C5\u4E86\uFF0C\u5927\u5BB6\u539F\u8C05\u6211\u7684\u516B\u5366\u5427\u2026\u2026"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lihao/p34047>