<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/g658/22-ways-to-build-the-home-of-the-future-solar-decathlon-2011/>