<http://schema.org/headline>
"\u50CD\u304D\u306A\u304C\u3089\u5B66\u3093\u3067\u304D\u305F\u5927\u5B66\u9662\u3067\u306E\u4E00\u5E74\u3092\u632F\u308A\u8FD4\u3063\u3066"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/emi-yokoyama/working-and-studying_b_10604744.html>