<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f9496c74fba_-_caviar-vending-machine-900-1.jpeg>
<http://www.delish.com/food/news/a39515/belgian-french-fries-vending-machine/>