<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fa7f0ccd8c_-_cos-05-kettlebell-lgn-2997004.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/g1849/butt-toning-exercise/>