<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/home/how-to/a8523/should-you-buy-a-standby-generator-14880060/?click=main_sr>