<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f64b4a5cb59_-_salmon-potato-casserole-w4zpqq-400.jpg>
<http://www.delish.com/cooking/nutrition/reviews/g400/protein-myplate-food-group/>