<http://schema.org/headline>
"\u611B\u304C\u51B7\u3081\u305F\u308F\u3051\u3058\u3083\u306A\u3044\uFF01\u5F7C\u304C\u4E00\u4EBA\u306B\u306A\u308A\u305F\u304F\u306A\u308B\u3068\u304D\u30FB4\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/15196>