<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6461a910b2_-_southwestern-burgers-recipe-clv0611s-rddzyo-lg.jpg>
<http://www.delish.com/entertaining/g243/how-to-grill-anything/>