<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/980x1306/548a947c64bbc_-_rbk-hungry-girl-0313-5-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g1522/healthy-grocery-shopping-tips-from-hungry-girl/>