<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f663b78546e_-_mixed-greens-apricots-400-s2bsjk-40707742.jpg>
<http://www.delish.com/cooking/g1194/different-greens-salad-recipes/>