<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6624aa38e0_-_grilled-portabella-burgers-pesto-mayo-recipe-s2.jpg>
<http://www.delish.com/entertaining/g1443/vegetarian-bbq-recipes/>