<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f92646b3ce4_-_lentils-tdg0610-lg.jpg>
<http://www.delish.com/food/news/a37429/money-saving-tips-as-gas-prices-keep-rising/>