<http://schema.org/headline>
"\u300C\u4E16\u754C\u4E00\u9AD8\u3044\u30D3\u30EB\u300D\u306B\u3082\u30B9\u30C8\u30EA\u30FC\u30C8\u30FB\u30D3\u30E5\u30FC\uFF08\u52D5\u753B\uFF09"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/2013/06/27/burj_khalifa_google_street_view_n_3508813.html>