<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/16/24/980x490/landscape-1466108168-almadetected.jpg>
<http://www.popularmechanics.com/space/deep-space/news/a21383/scientists-spot-the-most-distant-ever-oxygen-in-the-universe/>