<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f663b829f69_-_le-beet-salad-radicchio-blue-cheese-recipe-fw0813-jmqwnu-xl.jpg>
<http://www.delish.com/cooking/g1194/different-greens-salad-recipes/>