<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/15/50/980x648/1449767686-6-gettyimages-498927242.jpg>
<http://www.housebeautiful.com/entertaining/holidays-celebrations/g2965/unique-christmas-trees-around-the-world/>