<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/24/980x1470/5578adc1cac79-tortilla-wiht-manchego-and-green-olives-sandwiches-0214-s2.jpg>
<http://www.countryliving.com/food-drinks/g891/cheese-recipes/>