<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cjp.h-cdn.co/assets/16/33/640x320/landscape-1471225965-teamlab3.jpg>
<http://www.cosmopolitan-jp.com/trends/trend-news/news/a2580/teamlab-transcending-boundaries-160812-hns/>