<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8e8e655ce8_-_blueberry-orange-upside-down-cake-recipe-rbk0512-msc.jpg>
<http://www.delish.com/cooking/g97/blueberry-desserts-recipes/>