<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fed91923a0e-7rbk-metabolism-slowers-yogurt-xln.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g323/things-that-slow-metabolism/>