<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x480/54cb60fec0215_-_biolum-10-0412-de.jpg>
<http://www.popularmechanics.com/science/animals/g1708/brilliant-biology-10-bioluminescent-life-forms-7962299/>