<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54eba335418e0_-_2_standing-row-metab-xl-86238195.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g817/exercises-boost-your-metabolism/>