<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f69d89e9ef5_-_meyer-lemon-yogurt-cake-recipe-mslo0314-lg.jpg>
<http://www.delish.com/cooking/g1538/lemon-desserts/>