<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/science/energy/g735/cheap-rugged-and-game-changing-8-smart-ideas-in-humanitarian-tech/?src=rss>