<http://schema.org/keywords>
"\u30B3\u30F3\u30D3\u30CB\u30A8\u30F3\u30B9\u30B9\u30C8\u30A2 \u9B3C\u9F8D\u9662"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/2016/01/02/kiryuin-at-goldenbomber_n_8904288.html>