<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/160x123/54bf2b8be9a3e_-_library-xlg-45602528-large.jpg>
<http://www.housebeautiful.com/lifestyle/organizing-tips/advice/g527/organizing-your-home-office/>