<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/07/54db9e8d92d74_-_sev-finals-allergies-berkley-blog.jpg>
<http://www.seventeen.com/life/school/advice/a18245/berkley-finals-studying-tips/>