<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/16/23/1465412660-screen-shot-2016-06-08-at-30405-pm.png>
<http://www.redbookmag.com/life/friends-family/a44601/bipolar-disorder-father/>