<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/14/50/980x490/5488a35dc8863_-_rbk-heathly-eating-vows-1-msc.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g1130/guide-to-healthy-eating/>