<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.popularmechanics.com/space/moon-mars/a9310/3-things-we-learned-from-curiositys-first-year-15775102/>