<http://schema.org/headline>
"\u6C17\u4ED8\u3044\u3066\u308B\uFF1F\u5F7C\u304C\u51FA\u3057\u3066\u308B\u300C\u30A8\u30C3\u30C1\u3057\u305F\u3044\u30B5\u30A4\u30F3\u300D\uFF16\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/7691>