<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.digitalspy.com/tv/the-sing-off/news/a347436/the-sing-off-eliminates-another-group-after-hip-hop-week/>