<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb0f382b673_-_8-electrocopters-02-0413-lgn.jpg>
<http://www.popularmechanics.com/flight/drones/g1163/8-electrocopters-coming-to-conquer-the-skies/>