<http://schema.org/description>
"\u5403\u996D\uFF0C\u4E09\u83DC\u4E00\u6C64\uFF0C\u5403\u4E86\u88C5\u83BD\u3002 [\u4FBF\u4FBF] "^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/lihao/p44324>