<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6424de4a9f_-_smoked-gouda-bacon-burgers-barbecue-sauce-recipe-fw0612-de.jpg>
<http://www.delish.com/holiday-recipes/g2521/4th-of-july-cookout-burger-recipes/>