<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54ccdb0eca20d_-_esq-03-sours-dww-0912-lg.jpg>
<http://www.esquire.com/food-drink/drinks/a15392/sour-cocktail-0912/>