<http://schema.org/headline>
"\u65E5\u672CA\u4EE3\u8868\u300C\u30B9\u30B3\u30C3\u30C8\u30E9\u30F3\u30C9\u30FB\u30B9\u30DA\u30A4\u30F3\u9060\u5F81\u300D\u53C2\u52A0\u30E1\u30F3\u30D0\u30FC"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.rugby-japan.jp/2010/04/29/id8163/>