<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54ce40ee7b322_-_esq-04-pour-finish-2-032813-9chwjs-xlg.jpg>
<http://www.esquire.com/food-drink/drinks/a21201/mastering-the-pilsner/>