<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f648235b0b5_-_nerdiest-beers-ctrl-alt-delete-del0913-mdn.jpg>
<http://www.delish.com/food/news/g291/nerd-beers/>