<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x360/54c08bcd13c66_-_hbx-tree-pattern-doormat-1112-lgn.jpg>
<http://www.housebeautiful.com/shopping/furniture/tips/g1302/best-doormats-1112/?click=smart&kw=ist&src=smart&mag=HBU&link=-SMT-HBU>