<http://schema.org/headline>
"\u30B8\u30E5\u30CB\u30A2\u30FB\u30B8\u30E3\u30D1\u30F3\u30016\u670815\u65E5 \u30C8\u30F3\u30AC\u4EE3\u8868\u6226\u51FA\u5834\u4E88\u5B9A\u30E1\u30F3\u30D0\u30FC"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.rugby-japan.jp/2012/06/10/id14575/>