<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f640ed4ee62_-_food_200805_romesco_400x400-u6dx1k.jpg>
<http://www.delish.com/cooking/g98/cooking-vegetables-how-to/>