<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f92576cd8a4_-_oft-boiled-eggs-roasted-oyster-mushrooms-recipe-clx0311-th2.jpg>
<http://www.delish.com/restaurants/news/a37438/berlin-restaurant-follows-caveman-diet/>