<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a045efceb32_-_cos-winter-depression_mdn.jpg>
<http://www.cosmopolitan.com/lifestyle/how-to/a4136/how-to-fight-seasonal-depression/>