<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/480x360/54eec889d1772_-_sev-money-tips-4-de.jpg>
<http://www.seventeen.com/prom/g264/ten-ways-to-build-your-prom-piggy-bank/>