<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/160x208/54eec88b4ba9f_-_blowing-snow-in-white-hat-lg.jpg>
<http://www.seventeen.com/life/school/g220/winter-break-money-saving-tips/>