<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/14/30/980x490/nrm_1405964799-82971959.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/a29304/3-moves-that-work-better-than-jumping-jacks/>