<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfd460025c2_-_bold-sci-fi-09-0412-lgn.jpg>
<http://www.popularmechanics.com/culture/g796/12-bold-optimistic-science-fiction-books/>