<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/47/640x900/gallery-1447868333-salisbury-steak-meatballs-with-gravy-and-mashed-potatoes-2.jpg>
<http://www.delish.com/cooking/g1753/best-meatball-recipes/>