<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://osc.org/index.php/components/com_jcalpro/themes/index.php?option=com_content&view=article&id=1034:astronomers-find-the-smallest-exoplanet-yet&catid=103:our-planet-our-universe&Itemid=15>