<http://schema.org/headline>
"\u3044\u3064\u306E\u9593\u306B\u304B\u7537\u5B50\u3092\u604B\u306B\u5F15\u304D\u8FBC\u3080\u30C6\u30AF\u30CB\u30C3\u30AF\uFF14\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/13130>