<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/980x1319/54eeaefbb27d5_-_sev-bacon-socks-de.jpg>
<http://www.seventeen.com/life/friends-family/g989/fathers-day-gift-ideas/>