Complex sentence: After the investiture of José Luis Rodríguez Zapatero as President of Spain, on the 19 th of May 2004 the Basque Nationalist Party raised a question to the Senate, in which he was interested in the elucidation of the events of Vitoria.
Split into simpler sentences: After the investiture of José Luis Rodríguez Zapatero as President of Spain, on the 19 th of May 2004 the Basque Nationalist Party raised a question to the Senate. This question was interested in the elucidation of the events of Vitoria.