<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/160x160/54ee7872ec119_-_sev-travel-tips-5-mdn.jpg>
<http://www.seventeen.com/life/school/advice/g2223/study-abroad-safety-tips/>