<http://schema.org/description>
"\u5929\u5929\u6709\u884C\u7A0B\u5C31\u662F\u5237\u56FE\u4E0B\u56FE\u6574\u4E0D\u5B8C\u7684\u8282\u594F~"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/sea331/p245947>