<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cb3f34bb5d2_-_drone-pic-1.jpg>
<http://www.popularmechanics.com/flight/drones/a10854/the-best-drone-photography-of-the-year-16975299/>