<http://schema.org/description>
"\u4E00\u968F\u673A\u770B\u770B\u5C31\u968F\u673A\u5230\u522B\u4EBA\u7684\u9875\u9762\u91CC\u53BB\u4E86\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/rele/p32025>