<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/160x213/54eb4a8aa7f8c_-_potatoes-mdn.jpg>
<http://www.countryliving.com/food-drinks/g1094/potatoes/?link=emb&dom=yah_life&src=syn&con=blog_countryliving&mag=clg>