<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x649/54ebb37f07255_-_10-watermelon-slices.jpg>
<http://www.womansday.com/health-fitness/nutrition/g1087/how-to-speed-up-your-metabolism/>