<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/548f8952c9349_-_rbk-passover-recipes-1truffles-de.jpg>
<http://www.redbookmag.com/food-recipes/advice/a10899/passover-recipes-pinterest/>