<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cin.h-cdn.co/assets/16/05/980x490/landscape-1454501104-screen-shot-2016-02-03-at-53533-pm.png>
<http://www.cosmopolitan.in/life/news/a3965/smart-phones-smart-watches-and-now-smart-jewelry/>