<http://schema.org/description>
"\u659F\u914C\u8981\u4E0D\u8981\u73B0\u5728\u4E00\u4E2A\u4EBA\u8DD1\u53BB711\u4E70\u601D\u4E50\u51B0\u5403"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/jeffli/p78923>