<http://schema.org/headline>
"\u304A\u3057\u3083\u308C\u306A\u300C\u9999\u308A\u3065\u3051\u300D\u306B\u6311\u6226\u3057\u3088\u3046\u2606\u30EC\u30E2\u30F3\u306E\u4FBF\u5229\u306A\u4FDD\u5B58\u65B9\u6CD5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/1667>