<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63bbd94188_-_vegetable-puree-lg-xl.jpg>
<http://www.delish.com/cooking/recipes/a1025/citrusy-root-vegetable-puree-recipe/>