<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/15/48/980x1469/gallery-1448319737-redbook-ribs-recipe.jpg>
<http://www.redbookmag.com/food-recipes/recipes/g674/how-to-make-barbecue-ribs/>