<http://schema.org/headline>
"\u7531\u7D00\u3055\u304A\u308A\u304C\u7C73\u56FDiTunes\u30B8\u30E3\u30BA\u30C1\u30E3\u30FC\u30C8\u30671\u4F4D\u7372\u5F97\u306E\u30EF\u30B1"^^<http://www.w3.org/2001/XMLSchema#string>
<http://trendy.nikkeibp.co.jp/article/pickup/20111209/1038933/>