<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fdf0be8ef2a-strawberry-rhubarb-pie-clv0506-hoj3r7-xl.jpg>
<http://www.delish.com/cooking/g1116/rhubarb-recipes/>