<http://schema.org/headline>
"\u540C\u59D3\u304B\u3089\u3082\u5ACC\u308F\u308C\u306A\u3044\u300E\u611B\u3055\u308C\u3076\u308A\u3063\u3053\u300F\u306B\u306A\u308B5\u3064\u306E\u30DD\u30A4\u30F3\u30C8"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/18352>