<https://diariodevalladolid.elmundo.es/blog/section/castillayleon>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://diariodevalladolid.elmundo.es/articulo/castillayleon/representantes-transporte-sanitario-rechazan-subida-salarial-reclamando-5-perdido/20170718205712226481.html>