<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/54833312273a8_-_1405453150-kennis_pulls_-_sexy_dance.gif>
<http://www.marieclaire.com/health-fitness/advice/a10144/4-amazing-dance-moves-that-totally-count-as-cardio/>