<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb7cfbd2547_-_standing-oblique-passe-lifts-a-mdn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g52/7-tummy-toning-exercises-78992/?src=shelter_footer>