<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/07/54daaa0328b71_-_butterflycrunches1.jpg>
<http://www.seventeen.com/health/fitness/a5518/dormroom-toner-move3-aab-092409/>