<http://2.gravatar.com/avatar/baa65d5a4d930d4ea4b0004c83344dbe?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://drones-camera.com/hi/what-happens-when-you-fly-a-drone-over-a-cliff/>