<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f5f72019e3c_-_the-extras-mdn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g69/5-gym-bag-must-haves-109598/>