<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65140d9ae2_-_salmon-burgers-recipe-1009-87yt6w-xl.jpg>
<http://www.delish.com/cooking/g548/yogurt-recipes/?src=shelter_footer>