<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f90a4a21b91_-_guinness-black-tan-120.jpg>
<http://www.delish.com/food/news/a38511/guinness-sales-continue-to-fall/>