<https://forums.lightorama.com/topic/20919-black-eye-peas-i-gotta-feeling-work-in-progress-teaser/#comment-201498>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.lightorama.com/topic/20919-black-eye-peas-i-gotta-feeling-work-in-progress-teaser/>