<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb28cc7a563_-_flappybird-08-0214-lgn.jpg>
<http://www.popularmechanics.com/culture/gaming/g1438/10-time-wasting-games-to-fill-the-flappy-bird-void/>