<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb7e799400f_-_downward-dog-a-mdn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g140/denise-austins-yoga-workout-108705/?src=shelter_footer>