<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7d44ce3d4_-_nutty-for-nuts-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/g56/15-smart-snacks-sips-1648/>