<http://schema.org/headline>
"\u30B3\u30EC\u306F\u7D76\u5BFE\u306B\u8A00\u308F\u306A\u3044\u3067\uFF01\u7537\u6027\u304C\u300C\u30D0\u30AB\u306B\u3055\u308C\u305F\u300D\u3068\u611F\u3058\u308B\u4E00\u8A00\u30FB4\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/17111>