<http://schema.org/headline>
"\u7537\u6027\u304C\u597D\u304D\u306A\u300C\u6065\u3058\u3089\u3044\u300D\u3092\u4E0A\u624B\u306B\u4F7F\u3046\u3079\u304D\uFF14\u3064\u306E\u30BF\u30A4\u30DF\u30F3\u30B0"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/10378>