<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/980x1306/54eeadda66a1b_-_sev-inspired-the-fault-in-our-stars-poster-s2-71524685.jpg>
<http://www.seventeen.com/life/g1053/fun-things-to-do-in-the-summer/>