<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x490/54c165f185842_-_01-hbx-girls-herschel-neon-backpack-de.jpg>
<http://www.housebeautiful.com/lifestyle/kids-pets/g1837/cool-school-supplies/>