<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/08/980x1306/54e8287da2a71_-_sev-spring-shoe-guide-21-s2.jpg>
<http://www.seventeen.com/fashion/style-advice/tips/g894/spring-2014-shoe-trends/>