<http://schema.org/headline>
"\u3042\u306A\u305F\u3082\u640D\u3059\u308B\uFF1F\u30AB\u30EC\u306E\u6E05\u6F54\u611F\u3092\u4FDD\u3063\u3066\u304A\u304B\u306A\u304D\u3083\u30C0\u30E1\u306A\u7406\u7531\u30FB\uFF15\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/14807>