Complex sentence: He was ordained archbishop on Sunday, 8 August 2010 by Cardinal Pujats, assisted by Archbishop Luigi Bonazzi, the apostolic nuncio to the Baltic states, and by Archbishop Józef Kowalczyk, the primate of Poland.
Split into simpler sentences: He was ordained archbishop on Sunday, 8 August 2010 by Cardinal Pujats. His predecessor was assisted by Archbishop Luigi Bonazzi, the apostolic nuncio to the Baltic states, and by Archbishop Józef Kowalczyk, the primate of Poland.