<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd3231bbf2_-_cos-03-set-boundaries-mdn.jpg>
<http://www.cosmopolitan.com/sex-love/advice/g2802/break-up-with-an-ex-family/>