<http://schema.org/headline>
"\u53EF\u611B\u3044\u7CFB\u5973\u5B50\u306E\u843D\u3068\u3057\u7A74\uFF01\u5E74\u4E0A\u5F7C\u306B\u30AC\u30AD\u6271\u3044\u3055\u308C\u306A\u3044\uFF15\u3064\u306E\u65B9\u6CD5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/11926>