<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/640x400/54cfd32c5828b_-_raspberry-pi-diy-02-0313-lgn.jpg>
<http://www.popularmechanics.com/technology/how-to/a8807/35-computer-the-vast-possibilities-of-raspberry-pi-15294806/?click=main_sr>