<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff3adc8e1d7-garage20door20after.png>
<http://www.goodhousekeeping.com/institute/a21496/the-perfect-garage-door/?src=shelter_footer>