<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/980x1306/54ee8fb383729_-_sev-jm-workout-curtesy-lung-1-nup_154792_0011-s2.jpg>
<http://www.seventeen.com/health/advice/g338/jillian-michaels-biggest-loser-workout/>