<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/480x640/548a2a216c326_-_rbk-skinny-cow-ice-cream-1-0311-msc.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g901/best-diet-foods/>