<http://schema.org/description>
"\u6C17\u5408\u3044\u3044\u308C\u3066\u304F\u3060\u3055\u3044\uFF0C\u660E\u5929\u53BB\u627E\u5DE5\u4F5C\u5427(\u2022\u203F\u2022)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/piggsy/p208703>