<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1342/54fea1e9ab6fd-ghk-yoga-weight-loss-dvd-s2.jpg>
<http://www.goodhousekeeping.com/health/fitness/g650/yoga-weight-loss/>