<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7d05907e6_-_side-trim-b-mdn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g64/denise-austins-belly-flattening-exercises-102308/>