<http://schema.org/headline>
"\u300C\u6065\u305A\u304B\u3057\u3044\u300D\u3092\u4F7F\u3044\u3053\u306A\u305B\uFF01\u7537\u5FC3\u3092\u3064\u304B\u3080\u30B7\u30C1\u30E5\u30A8\u30FC\u30B7\u30E7\u30F3\u30FB\uFF14\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/11528>