<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/320x250/54c91a5da274a_-_treaty-room-xlg-65141727.jpg>
<http://www.housebeautiful.com/design-inspiration/g514/redecorating-the-white-house/>