<http://schema.org/description>
"\u4ECA\u5929\u548C SY \u4E89\u8BBA Arial \u548C Helvetica \u7684\u662F\u975E\uFF0C\u5230\u5E95 Arial \u662F\u4E0D\u662F Helvetica \u65E0\u803B\u5EC9\u4EF7\u7684\u66FF\u4EE3\u54C1\uFF0C\u800C"^^<http://www.w3.org/2001/XMLSchema#string>
<http://en.fontke.com/article/825/>