<https://performancein.com/news/2013/08/06/watch-a4uexpo-europes-keynote-convergence/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://performancein.com/news/2013/08/06/watch-a4uexpo-europes-keynote-convergence/>