<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x653/54ebd16d03a5e_-_06-cobra-pose-s2.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g1449/yoga-for-stress/>