<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6450fd191b_-_del-gingerbread-house-st-basils-cathedral-de.jpg>
<http://www.delish.com/holiday-recipes/christmas/g204/gingerbread-famous-buildings/>