<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://osc.org/index.php/components/com_jcalpro/themes/index.php?option=com_content&view=article&id=788:qaa-with-dr-ioannis-n-miaoulis&catid=126:our-stem-crisis&Itemid=206>