<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7da8a8022_-_pop-till-you-drop-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/g93/10-gadgets-that-make-healthy-eating-easier-111758/?src=shelter_footer>