<http://schema.org/headline>
"#1\u3000\u57FA\u8ABF\u8B1B\u6F14\u3068\u30AB\u30F3\u30D5\u30A1\u30EC\u30F3\u30B9\u306E\u5168\u4F53\u50CF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/news/report/01/europython2011/0001>