<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x400/54cb0eeb52d88_-_robofly-02-0513-de.jpg>
<http://www.popularmechanics.com/technology/robots/a8892/robotic-housefly-buzzes-to-life-15421620/?src=rss>