<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fc49c629ba_-_cos-10-insomnia-clutter-de-mscn.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/g2426/insomnia-causes/?link=emb&dom=yah_life&src=syn&con=blog_cosmo&mag=cos>