<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cb10d918d0c_-_hadfield-best-shots-14-0513-de.jpg>
<http://www.popularmechanics.com/space/g1189/astronaut-chris-hadfields-best-shots-from-space/>