<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x576/550057f28b81e-ghk-lego-blocks-0110-s3.jpg>
<http://www.goodhousekeeping.com/home/cleaning/tips/g2174/organize-toys/?src=shelter_footer>