<http://schema.org/headline>
"\u30AA\u30D0\u30DE\u5927\u7D71\u9818\u304C\u30B7\u30EA\u30A2\u3078\u306E\u8ECD\u4E8B\u4ECB\u5165\u306B\u8B70\u4F1A\u627F\u8A8D\u3092\u6C42\u3081\u308B\u610F\u5473"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/2013/09/01/obama_syria_n_3851268.html>