<http://schema.org/headline>
"\u610F\u5916\u3068\u306A\u308C\u3061\u3083\u3046\u304B\u3082\uFF1F\uFF01\u30B5\u30ED\u30F3\u30E2\u30C7\u30EB\u306B\u306A\u308B\u65B9\u6CD5\uFF14\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/13712>