<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/320x426/54eec58931e8b_-_sev-one-direction-nsync-lgn.jpg>
<http://www.seventeen.com/celebrity/music/g683/songs-that-sound-similar/>