<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://hubslide.com/seeic-sociedad-espanola-electromedicina-e-ingenieria-clinica/programa-ponencias-26-sept-seeic-2012-s56d90d1a8d070ead0ecf752b.html>