<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a10e8fc6efc_-_cos-01-life-hacks-seventeen-de.jpg>
<http://www.cosmopolitan.com/entertainment/news/a25698/best-life-hacks/>