<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://magonia.com/2012/09/25/james-randi-en-bilbao-el-video-de-la-conferencia-en-la-universidad-de-deusto-y-la-trastienda-de-la-visita/>