<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x1470/54ebd167b9c23_-_02-tree-pose-s2.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g1449/yoga-for-stress/>