<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1470/54c164d5f19ec_-_img_1997-s2.jpg>
<http://www.housebeautiful.com/room-decorating/home-library-office/tips/g1825/how-to-make-homework-station/>