<http://schema.org/headline>
"\u5B9F\u306F\u51FA\u4E16\u3059\u308B\uFF1F\uFF01B\u578B\u7537\u5B50\u3068\u4E0A\u624B\u304F\u4ED8\u304D\u5408\u3046\u65B9\u6CD5\u30FB5\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/4522>