<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fcde19ec99_-_cos-06-sexy-naked-couple-hugging-touching-de.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/g2681/sleep-naked/>