<https://diariodevalladolid.elmundo.es/opinion/cesar-mata/ere-en-las-cortes/20210322122542397061.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://diariodevalladolid.elmundo.es/opinion/cesar-mata/ere-en-las-cortes/20210322122542397061.html>