<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/54c164464d4d0_-_3_1340117486_ed0112_amsterdam_001_mnd_400-lgn.jpg>
<http://www.elledecor.com/home-remodeling-renovating/home-renovation/tips/g620/bookcase-decorating-ideas/?src=shelter_footer>