<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/07/54dbeeb17e534_-_sev-tfios-promposal-de.jpg>
<http://www.seventeen.com/life/reviews/a23230/the-fault-in-our-stars-promposal/>