<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6498639a82_-_a-partridge-in-a-pear-tree-5tjsgr-xl.jpg>
<http://www.delish.com/holiday-recipes/christmas/g355/twelve-days-christmas-recipes/?src=shelter_footer>