<http://schema.org/headline>
"\u30C8\u30E9\u30B7\u30CD\u30B9 by \u30EA\u30E9\u30A6\u30F3\u30B8"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/%E3%83%AA%E3%83%A9%E3%82%A6%E3%83%B3%E3%82%B8_%E3%83%88%E3%83%A9%E3%82%B7%E3%83%8D%E3%82%B9/Q3N8l>