<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe973f7fe2d-cough-syrup-medicine-pour-de.jpg>
<http://www.goodhousekeeping.com/health/a17378/endless-cold/?src=shelter_footer>