<http://schema.org/headline>
"\u5F7C\u306B\u3053\u308C\u3092\u3055\u308C\u305F\u3089\u300C\u672C\u547D\u5F7C\u5973\u300D\u78BA\u5B9F\uFF01\uFF1F\uFF14\u3064\u306E\u30DD\u30A4\u30F3\u30C8"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/15407>