<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb8757d17a5_-_smooth-operator-mdn.jpg>
<http://www.womansday.com/home/decorating/advice/g295/9-illuminating-home-lighting-ideas-116942/>