<http://schema.org/headline>
"\u3082\u3046\u6016\u304F\u306A\u3044\uFF01 \u30C7\u30B8\u30BF\u30EB\u4E00\u773C\u30EC\u30D5\u64AE\u50CF\u7D20\u5B50\u306E\u30AF\u30EA\u30FC\u30CB\u30F3\u30B0"^^<http://www.w3.org/2001/XMLSchema#string>
<http://trendy.nikkeibp.co.jp/article/special/20090220/1023916/>