<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb064a555f2_-_sci-viz-09-0113-de.jpg>
<http://www.popularmechanics.com/science/g1054/wildest-scientific-visualizations-of-the-year/>