<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/cm/14/01/640x960/54a31665e0cbb_-_elle-yoga-2-de.jpg>
<http://www.elle.com/beauty/health-fitness/advice/a12595/commercialization-of-yoga/>