<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x142/54f64f34f3146_-_ikea-store-facade-y8uitf-xl.jpg>
<http://www.delish.com/food/news/g518/food-news-4-8-2013/>