<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1306/548efcdd2046d_-_rbk-pay-less-for-everything-0913-3-s2.jpg>
<http://www.redbookmag.com/life/money-career/advice/g1868/best-generic-products-to-save-money/>