<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/547f0878ad6ec_-_perciatelli-all-amatriciana-1209-msc.jpg>
<http://www.redbookmag.com/food-recipes/advice/g315/weeknight-meals/>