<http://schema.org/description>
"\u6BCF\u6B21\u7B49\u5F85\u770B\u51B2\u597D\u7684\u80F6\u7247\u662F\u6700\u5174\u594B\u7684"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/evangellee/p99991>