<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f663b4aec05_-_mla102600_0707_salad_sxl-dmxqt5-1.jpg>
<http://www.delish.com/cooking/g1194/different-greens-salad-recipes/>