<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff05bd1540f-ghk-12-ways-to-cut-100-calories-roasted-potatoes-xln.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g535/easy-ways-cut-calories/?src=shelter_footer>