<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/768x516/548981e8c94be_-_10-go-shopping-xln.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g1031/burn-extra-calories-easy/>