<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/160x245/54ecf84c2a40b_-_sev-cc-prom-4-touch-up-v-13800265.jpg>
<http://www.seventeen.com/prom/tips/g744/prom-dos-and-donts/>