<http://schema.org/headline>
"\u300C\u30C8\u30E9\u30F3\u30D7\u5927\u7D71\u9818\u300D\u306E\u4E16\u754C\u2015\u8A9E\u3089\u308C\u305F\u5B64\u7ACB\u3068\u5E73\u548C"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/lully-miura/trump_foreignpolicy_b_9899760.html>