<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x360/54cb3f366ddc9_-_drone-pic-5.jpg>
<http://www.popularmechanics.com/flight/drones/a10854/the-best-drone-photography-of-the-year-16975299/>