<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x240/54c0534ec20bc_-_1-hbx-power-adapter-0412-xln.jpg>
<http://www.housebeautiful.com/shopping/news/g1218/inexpensive-graduation-gifts-0512/>