<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/07/54daaed819a87_-_sev-alex-fast-food-oct-2009.jpg>
<http://www.seventeen.com/life/school/advice/a5836/midtermstress/>